Home / 67,548.09-101,321.98-63,437.72

Finding the Fourth Proportional to 67,548.09, 101,321.98 and 63,437.72

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Solution

The fourth proportional to 67,548.09, 101,321.98 and 63,437.72 is: 95,156.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,548.09 : 101,321.98 = 63,437.72 : x
  2. Step 2: Convert to fraction form
    67,548.09/101,321.98 = 63,437.72/x
  3. Step 3: Cross multiply
    67,548.09x = 101,321.98 × 63,437.72
  4. Step 4: Simplify right side
    67,548.09x = 6,427,635,491.80
  5. Step 5: Solve for x
    x = 6,427,635,491.80/67,548.09
  6. Step 6: Final answer
    x = 95,156.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.