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Finding the Fourth Proportional to 160,934.30, 241,401.45 and 94,406.30

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Solution

The fourth proportional to 160,934.30, 241,401.45 and 94,406.30 is: 141,609.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,934.30 : 241,401.45 = 94,406.30 : x
  2. Step 2: Convert to fraction form
    160,934.30/241,401.45 = 94,406.30/x
  3. Step 3: Cross multiply
    160,934.30x = 241,401.45 × 94,406.30
  4. Step 4: Simplify right side
    160,934.30x = 22,789,817,709.14
  5. Step 5: Solve for x
    x = 22,789,817,709.14/160,934.30
  6. Step 6: Final answer
    x = 141,609.45

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Similar ratio
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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.