Home / 110,684.16-152,737.92-62,949.12

Finding the Fourth Proportional to 110,684.16, 152,737.92 and 62,949.12

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Solution

The fourth proportional to 110,684.16, 152,737.92 and 62,949.12 is: 86,866.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,684.16 : 152,737.92 = 62,949.12 : x
  2. Step 2: Convert to fraction form
    110,684.16/152,737.92 = 62,949.12/x
  3. Step 3: Cross multiply
    110,684.16x = 152,737.92 × 62,949.12
  4. Step 4: Simplify right side
    110,684.16x = 9,614,717,654.63
  5. Step 5: Solve for x
    x = 9,614,717,654.63/110,684.16
  6. Step 6: Final answer
    x = 86,866.25

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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.