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Finding the Fourth Proportional to 160,935.30, 241,446.15 and 143,525.70

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Solution

The fourth proportional to 160,935.30, 241,446.15 and 143,525.70 is: 215,327.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,935.30 : 241,446.15 = 143,525.70 : x
  2. Step 2: Convert to fraction form
    160,935.30/241,446.15 = 143,525.70/x
  3. Step 3: Cross multiply
    160,935.30x = 241,446.15 × 143,525.70
  4. Step 4: Simplify right side
    160,935.30x = 34,653,727,691.06
  5. Step 5: Solve for x
    x = 34,653,727,691.06/160,935.30
  6. Step 6: Final answer
    x = 215,327.08

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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.