Home / 92,542.14-127,707.57-50,100.57

Finding the Fourth Proportional to 92,542.14, 127,707.57 and 50,100.57

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Solution

The fourth proportional to 92,542.14, 127,707.57 and 50,100.57 is: 69,138.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,542.14 : 127,707.57 = 50,100.57 : x
  2. Step 2: Convert to fraction form
    92,542.14/127,707.57 = 50,100.57/x
  3. Step 3: Cross multiply
    92,542.14x = 127,707.57 × 50,100.57
  4. Step 4: Simplify right side
    92,542.14x = 6,398,222,050.31
  5. Step 5: Solve for x
    x = 6,398,222,050.31/92,542.14
  6. Step 6: Final answer
    x = 69,138.47

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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.