Home / 91,935.98-126,877.06-69,234.92

Finding the Fourth Proportional to 91,935.98, 126,877.06 and 69,234.92

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Solution

The fourth proportional to 91,935.98, 126,877.06 and 69,234.92 is: 95,548.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,935.98 : 126,877.06 = 69,234.92 : x
  2. Step 2: Convert to fraction form
    91,935.98/126,877.06 = 69,234.92/x
  3. Step 3: Cross multiply
    91,935.98x = 126,877.06 × 69,234.92
  4. Step 4: Simplify right side
    91,935.98x = 8,784,323,098.94
  5. Step 5: Solve for x
    x = 8,784,323,098.94/91,935.98
  6. Step 6: Final answer
    x = 95,548.26

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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.