Home / 38,165.10-57,247.65-10,085.10

Finding the Fourth Proportional to 38,165.10, 57,247.65 and 10,085.10

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Solution

The fourth proportional to 38,165.10, 57,247.65 and 10,085.10 is: 15,127.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,165.10 : 57,247.65 = 10,085.10 : x
  2. Step 2: Convert to fraction form
    38,165.10/57,247.65 = 10,085.10/x
  3. Step 3: Cross multiply
    38,165.10x = 57,247.65 × 10,085.10
  4. Step 4: Simplify right side
    38,165.10x = 577,348,275.02
  5. Step 5: Solve for x
    x = 577,348,275.02/38,165.10
  6. Step 6: Final answer
    x = 15,127.65

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Similar ratio
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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.