Home / 113,594.40-170,390.80-29,347.36

Finding the Fourth Proportional to 113,594.40, 170,390.80 and 29,347.36

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Solution

The fourth proportional to 113,594.40, 170,390.80 and 29,347.36 is: 44,020.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,594.40 : 170,390.80 = 29,347.36 : x
  2. Step 2: Convert to fraction form
    113,594.40/170,390.80 = 29,347.36/x
  3. Step 3: Cross multiply
    113,594.40x = 170,390.80 × 29,347.36
  4. Step 4: Simplify right side
    113,594.40x = 5,000,520,148.29
  5. Step 5: Solve for x
    x = 5,000,520,148.29/113,594.40
  6. Step 6: Final answer
    x = 44,020.83

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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.