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Finding the Fourth Proportional to 160,601.70, 240,902.55 and 94,116.90

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Solution

The fourth proportional to 160,601.70, 240,902.55 and 94,116.90 is: 141,175.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,601.70 : 240,902.55 = 94,116.90 : x
  2. Step 2: Convert to fraction form
    160,601.70/240,902.55 = 94,116.90/x
  3. Step 3: Cross multiply
    160,601.70x = 240,902.55 × 94,116.90
  4. Step 4: Simplify right side
    160,601.70x = 22,673,001,208.10
  5. Step 5: Solve for x
    x = 22,673,001,208.10/160,601.70
  6. Step 6: Final answer
    x = 141,175.35

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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.