Home / 113,354.84-170,034.96-54,196.76

Finding the Fourth Proportional to 113,354.84, 170,034.96 and 54,196.76

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Solution

The fourth proportional to 113,354.84, 170,034.96 and 54,196.76 is: 81,296.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,354.84 : 170,034.96 = 54,196.76 : x
  2. Step 2: Convert to fraction form
    113,354.84/170,034.96 = 54,196.76/x
  3. Step 3: Cross multiply
    113,354.84x = 170,034.96 × 54,196.76
  4. Step 4: Simplify right side
    113,354.84x = 9,215,343,918.73
  5. Step 5: Solve for x
    x = 9,215,343,918.73/113,354.84
  6. Step 6: Final answer
    x = 81,296.43

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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.