Home / 103,344.27-155,032.65-44,180.25

Finding the Fourth Proportional to 103,344.27, 155,032.65 and 44,180.25

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Solution

The fourth proportional to 103,344.27, 155,032.65 and 44,180.25 is: 66,277.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,344.27 : 155,032.65 = 44,180.25 : x
  2. Step 2: Convert to fraction form
    103,344.27/155,032.65 = 44,180.25/x
  3. Step 3: Cross multiply
    103,344.27x = 155,032.65 × 44,180.25
  4. Step 4: Simplify right side
    103,344.27x = 6,849,381,235.16
  5. Step 5: Solve for x
    x = 6,849,381,235.16/103,344.27
  6. Step 6: Final answer
    x = 66,277.32

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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.