Home / 63,669.05-95,503.47-16,921.92

Finding the Fourth Proportional to 63,669.05, 95,503.47 and 16,921.92

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Solution

The fourth proportional to 63,669.05, 95,503.47 and 16,921.92 is: 25,382.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,669.05 : 95,503.47 = 16,921.92 : x
  2. Step 2: Convert to fraction form
    63,669.05/95,503.47 = 16,921.92/x
  3. Step 3: Cross multiply
    63,669.05x = 95,503.47 × 16,921.92
  4. Step 4: Simplify right side
    63,669.05x = 1,616,102,373.74
  5. Step 5: Solve for x
    x = 1,616,102,373.74/63,669.05
  6. Step 6: Final answer
    x = 25,382.86

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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.