Home / 113,399.19-170,124.15-34,519.57

Finding the Fourth Proportional to 113,399.19, 170,124.15 and 34,519.57

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Solution

The fourth proportional to 113,399.19, 170,124.15 and 34,519.57 is: 51,787.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,399.19 : 170,124.15 = 34,519.57 : x
  2. Step 2: Convert to fraction form
    113,399.19/170,124.15 = 34,519.57/x
  3. Step 3: Cross multiply
    113,399.19x = 170,124.15 × 34,519.57
  4. Step 4: Simplify right side
    113,399.19x = 5,872,612,014.58
  5. Step 5: Solve for x
    x = 5,872,612,014.58/113,399.19
  6. Step 6: Final answer
    x = 51,787.07

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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.