Home / 92,478.76-127,586.55-60,690.85

Finding the Fourth Proportional to 92,478.76, 127,586.55 and 60,690.85

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Solution

The fourth proportional to 92,478.76, 127,586.55 and 60,690.85 is: 83,730.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,478.76 : 127,586.55 = 60,690.85 : x
  2. Step 2: Convert to fraction form
    92,478.76/127,586.55 = 60,690.85/x
  3. Step 3: Cross multiply
    92,478.76x = 127,586.55 × 60,690.85
  4. Step 4: Simplify right side
    92,478.76x = 7,743,336,168.07
  5. Step 5: Solve for x
    x = 7,743,336,168.07/92,478.76
  6. Step 6: Final answer
    x = 83,730.97

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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.