Home / 103,290.47-154,937.06-58,864.29

Finding the Fourth Proportional to 103,290.47, 154,937.06 and 58,864.29

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Solution

The fourth proportional to 103,290.47, 154,937.06 and 58,864.29 is: 88,297.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,290.47 : 154,937.06 = 58,864.29 : x
  2. Step 2: Convert to fraction form
    103,290.47/154,937.06 = 58,864.29/x
  3. Step 3: Cross multiply
    103,290.47x = 154,937.06 × 58,864.29
  4. Step 4: Simplify right side
    103,290.47x = 9,120,259,737.27
  5. Step 5: Solve for x
    x = 9,120,259,737.27/103,290.47
  6. Step 6: Final answer
    x = 88,297.21

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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.