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Finding the Fourth Proportional to 177,384.80, 266,152.80 and 93,209.60

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Solution

The fourth proportional to 177,384.80, 266,152.80 and 93,209.60 is: 139,854.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,384.80 : 266,152.80 = 93,209.60 : x
  2. Step 2: Convert to fraction form
    177,384.80/266,152.80 = 93,209.60/x
  3. Step 3: Cross multiply
    177,384.80x = 266,152.80 × 93,209.60
  4. Step 4: Simplify right side
    177,384.80x = 24,807,996,026.88
  5. Step 5: Solve for x
    x = 24,807,996,026.88/177,384.80
  6. Step 6: Final answer
    x = 139,854.13

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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.