Home / 67,153.24-92,714.52-41,686.30

Finding the Fourth Proportional to 67,153.24, 92,714.52 and 41,686.30

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Solution

The fourth proportional to 67,153.24, 92,714.52 and 41,686.30 is: 57,553.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,153.24 : 92,714.52 = 41,686.30 : x
  2. Step 2: Convert to fraction form
    67,153.24/92,714.52 = 41,686.30/x
  3. Step 3: Cross multiply
    67,153.24x = 92,714.52 × 41,686.30
  4. Step 4: Simplify right side
    67,153.24x = 3,864,925,295.08
  5. Step 5: Solve for x
    x = 3,864,925,295.08/67,153.24
  6. Step 6: Final answer
    x = 57,553.82

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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.