Home / 92,553.80-127,724.08-50,112.32

Finding the Fourth Proportional to 92,553.80, 127,724.08 and 50,112.32

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Solution

The fourth proportional to 92,553.80, 127,724.08 and 50,112.32 is: 69,154.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,553.80 : 127,724.08 = 50,112.32 : x
  2. Step 2: Convert to fraction form
    92,553.80/127,724.08 = 50,112.32/x
  3. Step 3: Cross multiply
    92,553.80x = 127,724.08 × 50,112.32
  4. Step 4: Simplify right side
    92,553.80x = 6,400,549,968.67
  5. Step 5: Solve for x
    x = 6,400,549,968.67/92,553.80
  6. Step 6: Final answer
    x = 69,154.91

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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.