Home / 90,750.58-125,232.95-50,463.27

Finding the Fourth Proportional to 90,750.58, 125,232.95 and 50,463.27

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Solution

The fourth proportional to 90,750.58, 125,232.95 and 50,463.27 is: 69,637.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,750.58 : 125,232.95 = 50,463.27 : x
  2. Step 2: Convert to fraction form
    90,750.58/125,232.95 = 50,463.27/x
  3. Step 3: Cross multiply
    90,750.58x = 125,232.95 × 50,463.27
  4. Step 4: Simplify right side
    90,750.58x = 6,319,664,294.90
  5. Step 5: Solve for x
    x = 6,319,664,294.90/90,750.58
  6. Step 6: Final answer
    x = 69,637.73

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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.