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Finding the Fourth Proportional to 159,041.80, 238,562.70 and 48,233.80

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Solution

The fourth proportional to 159,041.80, 238,562.70 and 48,233.80 is: 72,350.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,041.80 : 238,562.70 = 48,233.80 : x
  2. Step 2: Convert to fraction form
    159,041.80/238,562.70 = 48,233.80/x
  3. Step 3: Cross multiply
    159,041.80x = 238,562.70 × 48,233.80
  4. Step 4: Simplify right side
    159,041.80x = 11,506,785,559.26
  5. Step 5: Solve for x
    x = 11,506,785,559.26/159,041.80
  6. Step 6: Final answer
    x = 72,350.70

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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.