Home / 461,030.19-691,545.29-124,071.59

Finding the Fourth Proportional to 461,030.19, 691,545.29 and 124,071.59

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Solution

The fourth proportional to 461,030.19, 691,545.29 and 124,071.59 is: 186,107.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,030.19 : 691,545.29 = 124,071.59 : x
  2. Step 2: Convert to fraction form
    461,030.19/691,545.29 = 124,071.59/x
  3. Step 3: Cross multiply
    461,030.19x = 691,545.29 × 124,071.59
  4. Step 4: Simplify right side
    461,030.19x = 85,801,120,544.05
  5. Step 5: Solve for x
    x = 85,801,120,544.05/461,030.19
  6. Step 6: Final answer
    x = 186,107.38

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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.