Home / 92,659.17-127,869.63-50,217.71

Finding the Fourth Proportional to 92,659.17, 127,869.63 and 50,217.71

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Solution

The fourth proportional to 92,659.17, 127,869.63 and 50,217.71 is: 69,300.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,659.17 : 127,869.63 = 50,217.71 : x
  2. Step 2: Convert to fraction form
    92,659.17/127,869.63 = 50,217.71/x
  3. Step 3: Cross multiply
    92,659.17x = 127,869.63 × 50,217.71
  4. Step 4: Simplify right side
    92,659.17x = 6,421,319,357.80
  5. Step 5: Solve for x
    x = 6,421,319,357.80/92,659.17
  6. Step 6: Final answer
    x = 69,300.42

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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.