Home / 113,767.29-170,651.01-47,189.55

Finding the Fourth Proportional to 113,767.29, 170,651.01 and 47,189.55

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Solution

The fourth proportional to 113,767.29, 170,651.01 and 47,189.55 is: 70,784.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,767.29 : 170,651.01 = 47,189.55 : x
  2. Step 2: Convert to fraction form
    113,767.29/170,651.01 = 47,189.55/x
  3. Step 3: Cross multiply
    113,767.29x = 170,651.01 × 47,189.55
  4. Step 4: Simplify right side
    113,767.29x = 8,052,944,368.95
  5. Step 5: Solve for x
    x = 8,052,944,368.95/113,767.29
  6. Step 6: Final answer
    x = 70,784.36

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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.