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Finding the Fourth Proportional to 177,773.30, 266,967.15 and 94,829.30

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Solution

The fourth proportional to 177,773.30, 266,967.15 and 94,829.30 is: 142,407.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,773.30 : 266,967.15 = 94,829.30 : x
  2. Step 2: Convert to fraction form
    177,773.30/266,967.15 = 94,829.30/x
  3. Step 3: Cross multiply
    177,773.30x = 266,967.15 × 94,829.30
  4. Step 4: Simplify right side
    177,773.30x = 25,316,307,957.50
  5. Step 5: Solve for x
    x = 25,316,307,957.50/177,773.30
  6. Step 6: Final answer
    x = 142,407.82

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1.5x scale

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.