Home / 94,158.05-129,977.87-63,572.59

Finding the Fourth Proportional to 94,158.05, 129,977.87 and 63,572.59

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Solution

The fourth proportional to 94,158.05, 129,977.87 and 63,572.59 is: 87,757.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,158.05 : 129,977.87 = 63,572.59 : x
  2. Step 2: Convert to fraction form
    94,158.05/129,977.87 = 63,572.59/x
  3. Step 3: Cross multiply
    94,158.05x = 129,977.87 × 63,572.59
  4. Step 4: Simplify right side
    94,158.05x = 8,263,029,281.12
  5. Step 5: Solve for x
    x = 8,263,029,281.12/94,158.05
  6. Step 6: Final answer
    x = 87,757.01

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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.