Home / 168,764.50-232,902.30-93,313

Finding the Fourth Proportional to 168,764.50, 232,902.30 and 93,313

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Solution

The fourth proportional to 168,764.50, 232,902.30 and 93,313 is: 128,775.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,764.50 : 232,902.30 = 93,313 : x
  2. Step 2: Convert to fraction form
    168,764.50/232,902.30 = 93,313/x
  3. Step 3: Cross multiply
    168,764.50x = 232,902.30 × 93,313
  4. Step 4: Simplify right side
    168,764.50x = 21,732,812,319.90
  5. Step 5: Solve for x
    x = 21,732,812,319.90/168,764.50
  6. Step 6: Final answer
    x = 128,775.97

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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.