Home / 68,001.39-101,318.61-64,181.58

Finding the Fourth Proportional to 68,001.39, 101,318.61 and 64,181.58

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Solution

The fourth proportional to 68,001.39, 101,318.61 and 64,181.58 is: 95,627.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,001.39 : 101,318.61 = 64,181.58 : x
  2. Step 2: Convert to fraction form
    68,001.39/101,318.61 = 64,181.58/x
  3. Step 3: Cross multiply
    68,001.39x = 101,318.61 × 64,181.58
  4. Step 4: Simplify right side
    68,001.39x = 6,502,788,473.20
  5. Step 5: Solve for x
    x = 6,502,788,473.20/68,001.39
  6. Step 6: Final answer
    x = 95,627.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.