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Finding the Fourth Proportional to 232,355.39, 348,505.40 and 63,892.80

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Solution

The fourth proportional to 232,355.39, 348,505.40 and 63,892.80 is: 95,831.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,355.39 : 348,505.40 = 63,892.80 : x
  2. Step 2: Convert to fraction form
    232,355.39/348,505.40 = 63,892.80/x
  3. Step 3: Cross multiply
    232,355.39x = 348,505.40 × 63,892.80
  4. Step 4: Simplify right side
    232,355.39x = 22,266,985,980.85
  5. Step 5: Solve for x
    x = 22,266,985,980.85/232,355.39
  6. Step 6: Final answer
    x = 95,831.59

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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.