Home / 67,157.52-92,677.60-36,945.14

Finding the Fourth Proportional to 67,157.52, 92,677.60 and 36,945.14

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Solution

The fourth proportional to 67,157.52, 92,677.60 and 36,945.14 is: 50,984.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,157.52 : 92,677.60 = 36,945.14 : x
  2. Step 2: Convert to fraction form
    67,157.52/92,677.60 = 36,945.14/x
  3. Step 3: Cross multiply
    67,157.52x = 92,677.60 × 36,945.14
  4. Step 4: Simplify right side
    67,157.52x = 3,423,986,722.14
  5. Step 5: Solve for x
    x = 3,423,986,722.14/67,157.52
  6. Step 6: Final answer
    x = 50,984.41

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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.