Home / 141,544.54-212,316.81-36,363.61

Finding the Fourth Proportional to 141,544.54, 212,316.81 and 36,363.61

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Solution

The fourth proportional to 141,544.54, 212,316.81 and 36,363.61 is: 54,545.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,544.54 : 212,316.81 = 36,363.61 : x
  2. Step 2: Convert to fraction form
    141,544.54/212,316.81 = 36,363.61/x
  3. Step 3: Cross multiply
    141,544.54x = 212,316.81 × 36,363.61
  4. Step 4: Simplify right side
    141,544.54x = 7,720,605,675.28
  5. Step 5: Solve for x
    x = 7,720,605,675.28/141,544.54
  6. Step 6: Final answer
    x = 54,545.42

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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.