Home / 110,466.15-152,444.31-62,720.52

Finding the Fourth Proportional to 110,466.15, 152,444.31 and 62,720.52

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Solution

The fourth proportional to 110,466.15, 152,444.31 and 62,720.52 is: 86,554.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,466.15 : 152,444.31 = 62,720.52 : x
  2. Step 2: Convert to fraction form
    110,466.15/152,444.31 = 62,720.52/x
  3. Step 3: Cross multiply
    110,466.15x = 152,444.31 × 62,720.52
  4. Step 4: Simplify right side
    110,466.15x = 9,561,386,394.24
  5. Step 5: Solve for x
    x = 9,561,386,394.24/110,466.15
  6. Step 6: Final answer
    x = 86,554.90

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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.