Home / 92,367.11-127,467.20-49,925.54

Finding the Fourth Proportional to 92,367.11, 127,467.20 and 49,925.54

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Solution

The fourth proportional to 92,367.11, 127,467.20 and 49,925.54 is: 68,897.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,367.11 : 127,467.20 = 49,925.54 : x
  2. Step 2: Convert to fraction form
    92,367.11/127,467.20 = 49,925.54/x
  3. Step 3: Cross multiply
    92,367.11x = 127,467.20 × 49,925.54
  4. Step 4: Simplify right side
    92,367.11x = 6,363,868,792.29
  5. Step 5: Solve for x
    x = 6,363,868,792.29/92,367.11
  6. Step 6: Final answer
    x = 68,897.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.