Home / 119,625.24-165,082.01-65,909.01

Finding the Fourth Proportional to 119,625.24, 165,082.01 and 65,909.01

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Solution

The fourth proportional to 119,625.24, 165,082.01 and 65,909.01 is: 90,953.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,625.24 : 165,082.01 = 65,909.01 : x
  2. Step 2: Convert to fraction form
    119,625.24/165,082.01 = 65,909.01/x
  3. Step 3: Cross multiply
    119,625.24x = 165,082.01 × 65,909.01
  4. Step 4: Simplify right side
    119,625.24x = 10,880,391,187.27
  5. Step 5: Solve for x
    x = 10,880,391,187.27/119,625.24
  6. Step 6: Final answer
    x = 90,953.98

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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.