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Finding the Fourth Proportional to 160,373.70, 240,374.52 and 60,469.92

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Solution

The fourth proportional to 160,373.70, 240,374.52 and 60,469.92 is: 90,634.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,373.70 : 240,374.52 = 60,469.92 : x
  2. Step 2: Convert to fraction form
    160,373.70/240,374.52 = 60,469.92/x
  3. Step 3: Cross multiply
    160,373.70x = 240,374.52 × 60,469.92
  4. Step 4: Simplify right side
    160,373.70x = 14,535,427,994.44
  5. Step 5: Solve for x
    x = 14,535,427,994.44/160,373.70
  6. Step 6: Final answer
    x = 90,634.74

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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.