Home / 91,536.92-126,213.33-73,373.12

Finding the Fourth Proportional to 91,536.92, 126,213.33 and 73,373.12

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Solution

The fourth proportional to 91,536.92, 126,213.33 and 73,373.12 is: 101,168.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,536.92 : 126,213.33 = 73,373.12 : x
  2. Step 2: Convert to fraction form
    91,536.92/126,213.33 = 73,373.12/x
  3. Step 3: Cross multiply
    91,536.92x = 126,213.33 × 73,373.12
  4. Step 4: Simplify right side
    91,536.92x = 9,260,665,807.69
  5. Step 5: Solve for x
    x = 9,260,665,807.69/91,536.92
  6. Step 6: Final answer
    x = 101,168.64

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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.