Home / 96,031.20-144,068.40-29,474.40

Finding the Fourth Proportional to 96,031.20, 144,068.40 and 29,474.40

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Solution

The fourth proportional to 96,031.20, 144,068.40 and 29,474.40 is: 44,218.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,031.20 : 144,068.40 = 29,474.40 : x
  2. Step 2: Convert to fraction form
    96,031.20/144,068.40 = 29,474.40/x
  3. Step 3: Cross multiply
    96,031.20x = 144,068.40 × 29,474.40
  4. Step 4: Simplify right side
    96,031.20x = 4,246,329,648.96
  5. Step 5: Solve for x
    x = 4,246,329,648.96/96,031.20
  6. Step 6: Final answer
    x = 44,218.23

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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.