Home / 57,256.20-85,884.30-26,152.20

Finding the Fourth Proportional to 57,256.20, 85,884.30 and 26,152.20

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Solution

The fourth proportional to 57,256.20, 85,884.30 and 26,152.20 is: 39,228.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,256.20 : 85,884.30 = 26,152.20 : x
  2. Step 2: Convert to fraction form
    57,256.20/85,884.30 = 26,152.20/x
  3. Step 3: Cross multiply
    57,256.20x = 85,884.30 × 26,152.20
  4. Step 4: Simplify right side
    57,256.20x = 2,246,063,390.46
  5. Step 5: Solve for x
    x = 2,246,063,390.46/57,256.20
  6. Step 6: Final answer
    x = 39,228.30

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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.