Home / 103,925.30-155,657.55-41,563.70

Finding the Fourth Proportional to 103,925.30, 155,657.55 and 41,563.70

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Solution

The fourth proportional to 103,925.30, 155,657.55 and 41,563.70 is: 62,253.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,925.30 : 155,657.55 = 41,563.70 : x
  2. Step 2: Convert to fraction form
    103,925.30/155,657.55 = 41,563.70/x
  3. Step 3: Cross multiply
    103,925.30x = 155,657.55 × 41,563.70
  4. Step 4: Simplify right side
    103,925.30x = 6,469,703,710.94
  5. Step 5: Solve for x
    x = 6,469,703,710.94/103,925.30
  6. Step 6: Final answer
    x = 62,253.40

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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.