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Finding the Fourth Proportional to 160,589.17, 240,895.70 and 48,260.39

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Solution

The fourth proportional to 160,589.17, 240,895.70 and 48,260.39 is: 72,394.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,589.17 : 240,895.70 = 48,260.39 : x
  2. Step 2: Convert to fraction form
    160,589.17/240,895.70 = 48,260.39/x
  3. Step 3: Cross multiply
    160,589.17x = 240,895.70 × 48,260.39
  4. Step 4: Simplify right side
    160,589.17x = 11,625,720,190.02
  5. Step 5: Solve for x
    x = 11,625,720,190.02/160,589.17
  6. Step 6: Final answer
    x = 72,394.18

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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.