Home / 127,718.04-191,565.24-60,234.60

Finding the Fourth Proportional to 127,718.04, 191,565.24 and 60,234.60

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Solution

The fourth proportional to 127,718.04, 191,565.24 and 60,234.60 is: 90,346.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,718.04 : 191,565.24 = 60,234.60 : x
  2. Step 2: Convert to fraction form
    127,718.04/191,565.24 = 60,234.60/x
  3. Step 3: Cross multiply
    127,718.04x = 191,565.24 × 60,234.60
  4. Step 4: Simplify right side
    127,718.04x = 11,538,855,605.30
  5. Step 5: Solve for x
    x = 11,538,855,605.30/127,718.04
  6. Step 6: Final answer
    x = 90,346.33

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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.