Home / 53,031.62-73,184.38-29,159.30

Finding the Fourth Proportional to 53,031.62, 73,184.38 and 29,159.30

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Solution

The fourth proportional to 53,031.62, 73,184.38 and 29,159.30 is: 40,240.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,031.62 : 73,184.38 = 29,159.30 : x
  2. Step 2: Convert to fraction form
    53,031.62/73,184.38 = 29,159.30/x
  3. Step 3: Cross multiply
    53,031.62x = 73,184.38 × 29,159.30
  4. Step 4: Simplify right side
    53,031.62x = 2,134,005,291.73
  5. Step 5: Solve for x
    x = 2,134,005,291.73/53,031.62
  6. Step 6: Final answer
    x = 40,240.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.