Home / 103,951.06-155,925.20-25,064.66

Finding the Fourth Proportional to 103,951.06, 155,925.20 and 25,064.66

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Solution

The fourth proportional to 103,951.06, 155,925.20 and 25,064.66 is: 37,596.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,951.06 : 155,925.20 = 25,064.66 : x
  2. Step 2: Convert to fraction form
    103,951.06/155,925.20 = 25,064.66/x
  3. Step 3: Cross multiply
    103,951.06x = 155,925.20 × 25,064.66
  4. Step 4: Simplify right side
    103,951.06x = 3,908,212,123.43
  5. Step 5: Solve for x
    x = 3,908,212,123.43/103,951.06
  6. Step 6: Final answer
    x = 37,596.65

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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.