Home / 113,835.07-170,754.92-39,041.19

Finding the Fourth Proportional to 113,835.07, 170,754.92 and 39,041.19

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Solution

The fourth proportional to 113,835.07, 170,754.92 and 39,041.19 is: 58,562.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,835.07 : 170,754.92 = 39,041.19 : x
  2. Step 2: Convert to fraction form
    113,835.07/170,754.92 = 39,041.19/x
  3. Step 3: Cross multiply
    113,835.07x = 170,754.92 × 39,041.19
  4. Step 4: Simplify right side
    113,835.07x = 6,666,475,275.15
  5. Step 5: Solve for x
    x = 6,666,475,275.15/113,835.07
  6. Step 6: Final answer
    x = 58,562.58

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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.