Home / 149,008.98-223,508.46-64,769.07

Finding the Fourth Proportional to 149,008.98, 223,508.46 and 64,769.07

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Solution

The fourth proportional to 149,008.98, 223,508.46 and 64,769.07 is: 97,151.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,008.98 : 223,508.46 = 64,769.07 : x
  2. Step 2: Convert to fraction form
    149,008.98/223,508.46 = 64,769.07/x
  3. Step 3: Cross multiply
    149,008.98x = 223,508.46 × 64,769.07
  4. Step 4: Simplify right side
    149,008.98x = 14,476,435,091.33
  5. Step 5: Solve for x
    x = 14,476,435,091.33/149,008.98
  6. Step 6: Final answer
    x = 97,151.43

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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.