Home / 110,983.68-153,165.29-62,589.93

Finding the Fourth Proportional to 110,983.68, 153,165.29 and 62,589.93

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Solution

The fourth proportional to 110,983.68, 153,165.29 and 62,589.93 is: 86,378.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,983.68 : 153,165.29 = 62,589.93 : x
  2. Step 2: Convert to fraction form
    110,983.68/153,165.29 = 62,589.93/x
  3. Step 3: Cross multiply
    110,983.68x = 153,165.29 × 62,589.93
  4. Step 4: Simplify right side
    110,983.68x = 9,586,604,466.58
  5. Step 5: Solve for x
    x = 9,586,604,466.58/110,983.68
  6. Step 6: Final answer
    x = 86,378.51

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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.