Home / 92,330.46-127,416.12-49,889.10

Finding the Fourth Proportional to 92,330.46, 127,416.12 and 49,889.10

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Solution

The fourth proportional to 92,330.46, 127,416.12 and 49,889.10 is: 68,847.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,330.46 : 127,416.12 = 49,889.10 : x
  2. Step 2: Convert to fraction form
    92,330.46/127,416.12 = 49,889.10/x
  3. Step 3: Cross multiply
    92,330.46x = 127,416.12 × 49,889.10
  4. Step 4: Simplify right side
    92,330.46x = 6,356,675,552.29
  5. Step 5: Solve for x
    x = 6,356,675,552.29/92,330.46
  6. Step 6: Final answer
    x = 68,847.00

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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.