Home / 129,833.11-194,730.17-41,075.08

Finding the Fourth Proportional to 129,833.11, 194,730.17 and 41,075.08

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Solution

The fourth proportional to 129,833.11, 194,730.17 and 41,075.08 is: 61,606.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,833.11 : 194,730.17 = 41,075.08 : x
  2. Step 2: Convert to fraction form
    129,833.11/194,730.17 = 41,075.08/x
  3. Step 3: Cross multiply
    129,833.11x = 194,730.17 × 41,075.08
  4. Step 4: Simplify right side
    129,833.11x = 7,998,557,311.16
  5. Step 5: Solve for x
    x = 7,998,557,311.16/129,833.11
  6. Step 6: Final answer
    x = 61,606.45

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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.