Home / 177,514.65-244,943.15-105,894.81

Finding the Fourth Proportional to 177,514.65, 244,943.15 and 105,894.81

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Solution

The fourth proportional to 177,514.65, 244,943.15 and 105,894.81 is: 146,118.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,514.65 : 244,943.15 = 105,894.81 : x
  2. Step 2: Convert to fraction form
    177,514.65/244,943.15 = 105,894.81/x
  3. Step 3: Cross multiply
    177,514.65x = 244,943.15 × 105,894.81
  4. Step 4: Simplify right side
    177,514.65x = 25,938,207,800.58
  5. Step 5: Solve for x
    x = 25,938,207,800.58/177,514.65
  6. Step 6: Final answer
    x = 146,118.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.