Home / 97,672.04-146,566.38-68,030.90

Finding the Fourth Proportional to 97,672.04, 146,566.38 and 68,030.90

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Solution

The fourth proportional to 97,672.04, 146,566.38 and 68,030.90 is: 102,086.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,672.04 : 146,566.38 = 68,030.90 : x
  2. Step 2: Convert to fraction form
    97,672.04/146,566.38 = 68,030.90/x
  3. Step 3: Cross multiply
    97,672.04x = 146,566.38 × 68,030.90
  4. Step 4: Simplify right side
    97,672.04x = 9,971,042,741.14
  5. Step 5: Solve for x
    x = 9,971,042,741.14/97,672.04
  6. Step 6: Final answer
    x = 102,086.97

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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.