Home / 92,305.71-127,381.91-49,864.23

Finding the Fourth Proportional to 92,305.71, 127,381.91 and 49,864.23

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Solution

The fourth proportional to 92,305.71, 127,381.91 and 49,864.23 is: 68,812.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,305.71 : 127,381.91 = 49,864.23 : x
  2. Step 2: Convert to fraction form
    92,305.71/127,381.91 = 49,864.23/x
  3. Step 3: Cross multiply
    92,305.71x = 127,381.91 × 49,864.23
  4. Step 4: Simplify right side
    92,305.71x = 6,351,800,608.76
  5. Step 5: Solve for x
    x = 6,351,800,608.76/92,305.71
  6. Step 6: Final answer
    x = 68,812.65

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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.