Home / 92,397.27-127,508.22-49,955.81

Finding the Fourth Proportional to 92,397.27, 127,508.22 and 49,955.81

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Solution

The fourth proportional to 92,397.27, 127,508.22 and 49,955.81 is: 68,939.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,397.27 : 127,508.22 = 49,955.81 : x
  2. Step 2: Convert to fraction form
    92,397.27/127,508.22 = 49,955.81/x
  3. Step 3: Cross multiply
    92,397.27x = 127,508.22 × 49,955.81
  4. Step 4: Simplify right side
    92,397.27x = 6,369,775,774.22
  5. Step 5: Solve for x
    x = 6,369,775,774.22/92,397.27
  6. Step 6: Final answer
    x = 68,939.00

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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.