Home / 92,385.63-127,492.38-49,944.15

Finding the Fourth Proportional to 92,385.63, 127,492.38 and 49,944.15

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Solution

The fourth proportional to 92,385.63, 127,492.38 and 49,944.15 is: 68,923.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,385.63 : 127,492.38 = 49,944.15 : x
  2. Step 2: Convert to fraction form
    92,385.63/127,492.38 = 49,944.15/x
  3. Step 3: Cross multiply
    92,385.63x = 127,492.38 × 49,944.15
  4. Step 4: Simplify right side
    92,385.63x = 6,367,498,550.58
  5. Step 5: Solve for x
    x = 6,367,498,550.58/92,385.63
  6. Step 6: Final answer
    x = 68,923.04

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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.