Home / 92,553.07-127,724.13-50,112.52

Finding the Fourth Proportional to 92,553.07, 127,724.13 and 50,112.52

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Solution

The fourth proportional to 92,553.07, 127,724.13 and 50,112.52 is: 69,155.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,553.07 : 127,724.13 = 50,112.52 : x
  2. Step 2: Convert to fraction form
    92,553.07/127,724.13 = 50,112.52/x
  3. Step 3: Cross multiply
    92,553.07x = 127,724.13 × 50,112.52
  4. Step 4: Simplify right side
    92,553.07x = 6,400,578,019.11
  5. Step 5: Solve for x
    x = 6,400,578,019.11/92,553.07
  6. Step 6: Final answer
    x = 69,155.76

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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.