Home / 90,340.52-124,670.90-50,054.92

Finding the Fourth Proportional to 90,340.52, 124,670.90 and 50,054.92

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Solution

The fourth proportional to 90,340.52, 124,670.90 and 50,054.92 is: 69,076.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,340.52 : 124,670.90 = 50,054.92 : x
  2. Step 2: Convert to fraction form
    90,340.52/124,670.90 = 50,054.92/x
  3. Step 3: Cross multiply
    90,340.52x = 124,670.90 × 50,054.92
  4. Step 4: Simplify right side
    90,340.52x = 6,240,391,739.29
  5. Step 5: Solve for x
    x = 6,240,391,739.29/90,340.52
  6. Step 6: Final answer
    x = 69,076.34

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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.