Home / 113,343.52-156,409.14-62,353.04

Finding the Fourth Proportional to 113,343.52, 156,409.14 and 62,353.04

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Solution

The fourth proportional to 113,343.52, 156,409.14 and 62,353.04 is: 86,044.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,343.52 : 156,409.14 = 62,353.04 : x
  2. Step 2: Convert to fraction form
    113,343.52/156,409.14 = 62,353.04/x
  3. Step 3: Cross multiply
    113,343.52x = 156,409.14 × 62,353.04
  4. Step 4: Simplify right side
    113,343.52x = 9,752,585,362.79
  5. Step 5: Solve for x
    x = 9,752,585,362.79/113,343.52
  6. Step 6: Final answer
    x = 86,044.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.