Home / 92,011.44-126,966.96-51,715.92

Finding the Fourth Proportional to 92,011.44, 126,966.96 and 51,715.92

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Solution

The fourth proportional to 92,011.44, 126,966.96 and 51,715.92 is: 71,363.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,011.44 : 126,966.96 = 51,715.92 : x
  2. Step 2: Convert to fraction form
    92,011.44/126,966.96 = 51,715.92/x
  3. Step 3: Cross multiply
    92,011.44x = 126,966.96 × 51,715.92
  4. Step 4: Simplify right side
    92,011.44x = 6,566,213,146.00
  5. Step 5: Solve for x
    x = 6,566,213,146.00/92,011.44
  6. Step 6: Final answer
    x = 71,363.01

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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.