Home / 92,125.43-127,132.25-51,838.38

Finding the Fourth Proportional to 92,125.43, 127,132.25 and 51,838.38

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Solution

The fourth proportional to 92,125.43, 127,132.25 and 51,838.38 is: 71,536.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,125.43 : 127,132.25 = 51,838.38 : x
  2. Step 2: Convert to fraction form
    92,125.43/127,132.25 = 51,838.38/x
  3. Step 3: Cross multiply
    92,125.43x = 127,132.25 × 51,838.38
  4. Step 4: Simplify right side
    92,125.43x = 6,590,329,626.56
  5. Step 5: Solve for x
    x = 6,590,329,626.56/92,125.43
  6. Step 6: Final answer
    x = 71,536.49

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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.