Home / 177,784.20-266,709.51-59,456.16

Finding the Fourth Proportional to 177,784.20, 266,709.51 and 59,456.16

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Solution

The fourth proportional to 177,784.20, 266,709.51 and 59,456.16 is: 89,195.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,784.20 : 266,709.51 = 59,456.16 : x
  2. Step 2: Convert to fraction form
    177,784.20/266,709.51 = 59,456.16/x
  3. Step 3: Cross multiply
    177,784.20x = 266,709.51 × 59,456.16
  4. Step 4: Simplify right side
    177,784.20x = 15,857,523,300.08
  5. Step 5: Solve for x
    x = 15,857,523,300.08/177,784.20
  6. Step 6: Final answer
    x = 89,195.35

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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.