Home / 90,480.04-124,862.31-50,199.94

Finding the Fourth Proportional to 90,480.04, 124,862.31 and 50,199.94

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Solution

The fourth proportional to 90,480.04, 124,862.31 and 50,199.94 is: 69,275.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,480.04 : 124,862.31 = 50,199.94 : x
  2. Step 2: Convert to fraction form
    90,480.04/124,862.31 = 50,199.94/x
  3. Step 3: Cross multiply
    90,480.04x = 124,862.31 × 50,199.94
  4. Step 4: Simplify right side
    90,480.04x = 6,268,080,470.26
  5. Step 5: Solve for x
    x = 6,268,080,470.26/90,480.04
  6. Step 6: Final answer
    x = 69,275.84

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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.