Home / 95,722.88-143,333.51-67,490.10

Finding the Fourth Proportional to 95,722.88, 143,333.51 and 67,490.10

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Solution

The fourth proportional to 95,722.88, 143,333.51 and 67,490.10 is: 101,058.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,722.88 : 143,333.51 = 67,490.10 : x
  2. Step 2: Convert to fraction form
    95,722.88/143,333.51 = 67,490.10/x
  3. Step 3: Cross multiply
    95,722.88x = 143,333.51 × 67,490.10
  4. Step 4: Simplify right side
    95,722.88x = 9,673,592,585.80
  5. Step 5: Solve for x
    x = 9,673,592,585.80/95,722.88
  6. Step 6: Final answer
    x = 101,058.32

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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.