Home / 141,714.33-195,574.65-78,052.11

Finding the Fourth Proportional to 141,714.33, 195,574.65 and 78,052.11

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Solution

The fourth proportional to 141,714.33, 195,574.65 and 78,052.11 is: 107,716.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,714.33 : 195,574.65 = 78,052.11 : x
  2. Step 2: Convert to fraction form
    141,714.33/195,574.65 = 78,052.11/x
  3. Step 3: Cross multiply
    141,714.33x = 195,574.65 × 78,052.11
  4. Step 4: Simplify right side
    141,714.33x = 15,265,014,095.01
  5. Step 5: Solve for x
    x = 15,265,014,095.01/141,714.33
  6. Step 6: Final answer
    x = 107,716.80

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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.