Home / 113,320.56-170,000.28-34,442.76

Finding the Fourth Proportional to 113,320.56, 170,000.28 and 34,442.76

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Solution

The fourth proportional to 113,320.56, 170,000.28 and 34,442.76 is: 51,670.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,320.56 : 170,000.28 = 34,442.76 : x
  2. Step 2: Convert to fraction form
    113,320.56/170,000.28 = 34,442.76/x
  3. Step 3: Cross multiply
    113,320.56x = 170,000.28 × 34,442.76
  4. Step 4: Simplify right side
    113,320.56x = 5,855,278,843.97
  5. Step 5: Solve for x
    x = 5,855,278,843.97/113,320.56
  6. Step 6: Final answer
    x = 51,670.05

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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.