Home / 127,567.65-191,351.48-44,442.21

Finding the Fourth Proportional to 127,567.65, 191,351.48 and 44,442.21

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Solution

The fourth proportional to 127,567.65, 191,351.48 and 44,442.21 is: 66,663.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,567.65 : 191,351.48 = 44,442.21 : x
  2. Step 2: Convert to fraction form
    127,567.65/191,351.48 = 44,442.21/x
  3. Step 3: Cross multiply
    127,567.65x = 191,351.48 × 44,442.21
  4. Step 4: Simplify right side
    127,567.65x = 8,504,082,435.76
  5. Step 5: Solve for x
    x = 8,504,082,435.76/127,567.65
  6. Step 6: Final answer
    x = 66,663.32

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.