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Finding the Fourth Proportional to 230,673.11, 346,034.09 and 97,566.82

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Solution

The fourth proportional to 230,673.11, 346,034.09 and 97,566.82 is: 146,360.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,673.11 : 346,034.09 = 97,566.82 : x
  2. Step 2: Convert to fraction form
    230,673.11/346,034.09 = 97,566.82/x
  3. Step 3: Cross multiply
    230,673.11x = 346,034.09 × 97,566.82
  4. Step 4: Simplify right side
    230,673.11x = 33,761,445,151.73
  5. Step 5: Solve for x
    x = 33,761,445,151.73/230,673.11
  6. Step 6: Final answer
    x = 146,360.56

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1.5x scale

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.