Home / 92,341.08-127,414.62-54,601.56

Finding the Fourth Proportional to 92,341.08, 127,414.62 and 54,601.56

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Solution

The fourth proportional to 92,341.08, 127,414.62 and 54,601.56 is: 75,340.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,341.08 : 127,414.62 = 54,601.56 : x
  2. Step 2: Convert to fraction form
    92,341.08/127,414.62 = 54,601.56/x
  3. Step 3: Cross multiply
    92,341.08x = 127,414.62 × 54,601.56
  4. Step 4: Simplify right side
    92,341.08x = 6,957,037,018.81
  5. Step 5: Solve for x
    x = 6,957,037,018.81/92,341.08
  6. Step 6: Final answer
    x = 75,340.65

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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.