Home / 103,348.52-155,039.03-44,184.50

Finding the Fourth Proportional to 103,348.52, 155,039.03 and 44,184.50

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Solution

The fourth proportional to 103,348.52, 155,039.03 and 44,184.50 is: 66,283.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,348.52 : 155,039.03 = 44,184.50 : x
  2. Step 2: Convert to fraction form
    103,348.52/155,039.03 = 44,184.50/x
  3. Step 3: Cross multiply
    103,348.52x = 155,039.03 × 44,184.50
  4. Step 4: Simplify right side
    103,348.52x = 6,850,321,800.11
  5. Step 5: Solve for x
    x = 6,850,321,800.11/103,348.52
  6. Step 6: Final answer
    x = 66,283.70

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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.