Home / 113,493.66-170,369.67-57,397.11

Finding the Fourth Proportional to 113,493.66, 170,369.67 and 57,397.11

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Solution

The fourth proportional to 113,493.66, 170,369.67 and 57,397.11 is: 86,161.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,493.66 : 170,369.67 = 57,397.11 : x
  2. Step 2: Convert to fraction form
    113,493.66/170,369.67 = 57,397.11/x
  3. Step 3: Cross multiply
    113,493.66x = 170,369.67 × 57,397.11
  4. Step 4: Simplify right side
    113,493.66x = 9,778,726,689.65
  5. Step 5: Solve for x
    x = 9,778,726,689.65/113,493.66
  6. Step 6: Final answer
    x = 86,161.00

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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.