Home / 141,680.41-212,470.59-41,813.89

Finding the Fourth Proportional to 141,680.41, 212,470.59 and 41,813.89

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Solution

The fourth proportional to 141,680.41, 212,470.59 and 41,813.89 is: 62,706.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,680.41 : 212,470.59 = 41,813.89 : x
  2. Step 2: Convert to fraction form
    141,680.41/212,470.59 = 41,813.89/x
  3. Step 3: Cross multiply
    141,680.41x = 212,470.59 × 41,813.89
  4. Step 4: Simplify right side
    141,680.41x = 8,884,221,878.50
  5. Step 5: Solve for x
    x = 8,884,221,878.50/141,680.41
  6. Step 6: Final answer
    x = 62,706.07

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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.