Home / 185,545.29-278,701.26-177,459.46

Finding the Fourth Proportional to 185,545.29, 278,701.26 and 177,459.46

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Solution

The fourth proportional to 185,545.29, 278,701.26 and 177,459.46 is: 266,555.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,545.29 : 278,701.26 = 177,459.46 : x
  2. Step 2: Convert to fraction form
    185,545.29/278,701.26 = 177,459.46/x
  3. Step 3: Cross multiply
    185,545.29x = 278,701.26 × 177,459.46
  4. Step 4: Simplify right side
    185,545.29x = 49,458,175,100.92
  5. Step 5: Solve for x
    x = 49,458,175,100.92/185,545.29
  6. Step 6: Final answer
    x = 266,555.81

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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.