Home / 102,116.16-152,911.80-62,553.33

Finding the Fourth Proportional to 102,116.16, 152,911.80 and 62,553.33

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Solution

The fourth proportional to 102,116.16, 152,911.80 and 62,553.33 is: 93,669.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,116.16 : 152,911.80 = 62,553.33 : x
  2. Step 2: Convert to fraction form
    102,116.16/152,911.80 = 62,553.33/x
  3. Step 3: Cross multiply
    102,116.16x = 152,911.80 × 62,553.33
  4. Step 4: Simplify right side
    102,116.16x = 9,565,142,286.29
  5. Step 5: Solve for x
    x = 9,565,142,286.29/102,116.16
  6. Step 6: Final answer
    x = 93,669.23

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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.