Home / 105,181.43-157,646.66-60,714.23

Finding the Fourth Proportional to 105,181.43, 157,646.66 and 60,714.23

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Solution

The fourth proportional to 105,181.43, 157,646.66 and 60,714.23 is: 90,998.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,181.43 : 157,646.66 = 60,714.23 : x
  2. Step 2: Convert to fraction form
    105,181.43/157,646.66 = 60,714.23/x
  3. Step 3: Cross multiply
    105,181.43x = 157,646.66 × 60,714.23
  4. Step 4: Simplify right side
    105,181.43x = 9,571,394,482.17
  5. Step 5: Solve for x
    x = 9,571,394,482.17/105,181.43
  6. Step 6: Final answer
    x = 90,998.90

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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.