Home / 546,521.01-819,719.96-147,191.01

Finding the Fourth Proportional to 546,521.01, 819,719.96 and 147,191.01

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Solution

The fourth proportional to 546,521.01, 819,719.96 and 147,191.01 is: 220,769.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,521.01 : 819,719.96 = 147,191.01 : x
  2. Step 2: Convert to fraction form
    546,521.01/819,719.96 = 147,191.01/x
  3. Step 3: Cross multiply
    546,521.01x = 819,719.96 × 147,191.01
  4. Step 4: Simplify right side
    546,521.01x = 120,655,408,093.61
  5. Step 5: Solve for x
    x = 120,655,408,093.61/546,521.01
  6. Step 6: Final answer
    x = 220,769.94

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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.