Home / 60,403.12-90,512.28-25,323.64

Finding the Fourth Proportional to 60,403.12, 90,512.28 and 25,323.64

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Solution

The fourth proportional to 60,403.12, 90,512.28 and 25,323.64 is: 37,946.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,403.12 : 90,512.28 = 25,323.64 : x
  2. Step 2: Convert to fraction form
    60,403.12/90,512.28 = 25,323.64/x
  3. Step 3: Cross multiply
    60,403.12x = 90,512.28 × 25,323.64
  4. Step 4: Simplify right side
    60,403.12x = 2,292,100,394.30
  5. Step 5: Solve for x
    x = 2,292,100,394.30/60,403.12
  6. Step 6: Final answer
    x = 37,946.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.