Home / 110,521.60-152,523.30-62,772.10

Finding the Fourth Proportional to 110,521.60, 152,523.30 and 62,772.10

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Solution

The fourth proportional to 110,521.60, 152,523.30 and 62,772.10 is: 86,627.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,521.60 : 152,523.30 = 62,772.10 : x
  2. Step 2: Convert to fraction form
    110,521.60/152,523.30 = 62,772.10/x
  3. Step 3: Cross multiply
    110,521.60x = 152,523.30 × 62,772.10
  4. Step 4: Simplify right side
    110,521.60x = 9,574,207,694.02
  5. Step 5: Solve for x
    x = 9,574,207,694.02/110,521.60
  6. Step 6: Final answer
    x = 86,627.48

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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.