Home / 67,549.09-101,323.48-63,438.73

Finding the Fourth Proportional to 67,549.09, 101,323.48 and 63,438.73

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Solution

The fourth proportional to 67,549.09, 101,323.48 and 63,438.73 is: 95,157.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,549.09 : 101,323.48 = 63,438.73 : x
  2. Step 2: Convert to fraction form
    67,549.09/101,323.48 = 63,438.73/x
  3. Step 3: Cross multiply
    67,549.09x = 101,323.48 × 63,438.73
  4. Step 4: Simplify right side
    67,549.09x = 6,427,832,066.57
  5. Step 5: Solve for x
    x = 6,427,832,066.57/67,549.09
  6. Step 6: Final answer
    x = 95,157.94

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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.