Home / 168,965.60-233,148.12-93,513.92

Finding the Fourth Proportional to 168,965.60, 233,148.12 and 93,513.92

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Solution

The fourth proportional to 168,965.60, 233,148.12 and 93,513.92 is: 129,035.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,965.60 : 233,148.12 = 93,513.92 : x
  2. Step 2: Convert to fraction form
    168,965.60/233,148.12 = 93,513.92/x
  3. Step 3: Cross multiply
    168,965.60x = 233,148.12 × 93,513.92
  4. Step 4: Simplify right side
    168,965.60x = 21,802,594,641.83
  5. Step 5: Solve for x
    x = 21,802,594,641.83/168,965.60
  6. Step 6: Final answer
    x = 129,035.70

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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.