Home / 67,156.07-92,675.43-36,943.70

Finding the Fourth Proportional to 67,156.07, 92,675.43 and 36,943.70

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Solution

The fourth proportional to 67,156.07, 92,675.43 and 36,943.70 is: 50,982.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,156.07 : 92,675.43 = 36,943.70 : x
  2. Step 2: Convert to fraction form
    67,156.07/92,675.43 = 36,943.70/x
  3. Step 3: Cross multiply
    67,156.07x = 92,675.43 × 36,943.70
  4. Step 4: Simplify right side
    67,156.07x = 3,423,772,819.91
  5. Step 5: Solve for x
    x = 3,423,772,819.91/67,156.07
  6. Step 6: Final answer
    x = 50,982.33

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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.