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Finding the Fourth Proportional to 232,366.40, 348,549.60 and 74,610.80

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Solution

The fourth proportional to 232,366.40, 348,549.60 and 74,610.80 is: 111,916.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,366.40 : 348,549.60 = 74,610.80 : x
  2. Step 2: Convert to fraction form
    232,366.40/348,549.60 = 74,610.80/x
  3. Step 3: Cross multiply
    232,366.40x = 348,549.60 × 74,610.80
  4. Step 4: Simplify right side
    232,366.40x = 26,005,564,495.68
  5. Step 5: Solve for x
    x = 26,005,564,495.68/232,366.40
  6. Step 6: Final answer
    x = 111,916.20

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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.