Home / 67,159.64-92,679.18-38,089.28

Finding the Fourth Proportional to 67,159.64, 92,679.18 and 38,089.28

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Solution

The fourth proportional to 67,159.64, 92,679.18 and 38,089.28 is: 52,562.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,159.64 : 92,679.18 = 38,089.28 : x
  2. Step 2: Convert to fraction form
    67,159.64/92,679.18 = 38,089.28/x
  3. Step 3: Cross multiply
    67,159.64x = 92,679.18 × 38,089.28
  4. Step 4: Simplify right side
    67,159.64x = 3,530,083,237.19
  5. Step 5: Solve for x
    x = 3,530,083,237.19/67,159.64
  6. Step 6: Final answer
    x = 52,562.57

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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.