Home / 67,251.20-92,807.35-37,037.12

Finding the Fourth Proportional to 67,251.20, 92,807.35 and 37,037.12

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Solution

The fourth proportional to 67,251.20, 92,807.35 and 37,037.12 is: 51,111.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,251.20 : 92,807.35 = 37,037.12 : x
  2. Step 2: Convert to fraction form
    67,251.20/92,807.35 = 37,037.12/x
  3. Step 3: Cross multiply
    67,251.20x = 92,807.35 × 37,037.12
  4. Step 4: Simplify right side
    67,251.20x = 3,437,316,402.20
  5. Step 5: Solve for x
    x = 3,437,316,402.20/67,251.20
  6. Step 6: Final answer
    x = 51,111.60

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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.