Home / 106,528.76-159,792.92-62,124.39

Finding the Fourth Proportional to 106,528.76, 159,792.92 and 62,124.39

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Solution

The fourth proportional to 106,528.76, 159,792.92 and 62,124.39 is: 93,186.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,528.76 : 159,792.92 = 62,124.39 : x
  2. Step 2: Convert to fraction form
    106,528.76/159,792.92 = 62,124.39/x
  3. Step 3: Cross multiply
    106,528.76x = 159,792.92 × 62,124.39
  4. Step 4: Simplify right side
    106,528.76x = 9,927,037,370.70
  5. Step 5: Solve for x
    x = 9,927,037,370.70/106,528.76
  6. Step 6: Final answer
    x = 93,186.46

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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.