Home / 113,836.07-170,756.42-39,042.19

Finding the Fourth Proportional to 113,836.07, 170,756.42 and 39,042.19

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Solution

The fourth proportional to 113,836.07, 170,756.42 and 39,042.19 is: 58,564.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,836.07 : 170,756.42 = 39,042.19 : x
  2. Step 2: Convert to fraction form
    113,836.07/170,756.42 = 39,042.19/x
  3. Step 3: Cross multiply
    113,836.07x = 170,756.42 × 39,042.19
  4. Step 4: Simplify right side
    113,836.07x = 6,666,704,593.36
  5. Step 5: Solve for x
    x = 6,666,704,593.36/113,836.07
  6. Step 6: Final answer
    x = 58,564.08

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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.