Home / 127,195.24-190,842.54-47,282.26

Finding the Fourth Proportional to 127,195.24, 190,842.54 and 47,282.26

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Solution

The fourth proportional to 127,195.24, 190,842.54 and 47,282.26 is: 70,941.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,195.24 : 190,842.54 = 47,282.26 : x
  2. Step 2: Convert to fraction form
    127,195.24/190,842.54 = 47,282.26/x
  3. Step 3: Cross multiply
    127,195.24x = 190,842.54 × 47,282.26
  4. Step 4: Simplify right side
    127,195.24x = 9,023,466,595.34
  5. Step 5: Solve for x
    x = 9,023,466,595.34/127,195.24
  6. Step 6: Final answer
    x = 70,941.86

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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.