Home / 148,932.08-223,077.48-69,927.92

Finding the Fourth Proportional to 148,932.08, 223,077.48 and 69,927.92

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Solution

The fourth proportional to 148,932.08, 223,077.48 and 69,927.92 is: 104,741.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,932.08 : 223,077.48 = 69,927.92 : x
  2. Step 2: Convert to fraction form
    148,932.08/223,077.48 = 69,927.92/x
  3. Step 3: Cross multiply
    148,932.08x = 223,077.48 × 69,927.92
  4. Step 4: Simplify right side
    148,932.08x = 15,599,344,175.24
  5. Step 5: Solve for x
    x = 15,599,344,175.24/148,932.08
  6. Step 6: Final answer
    x = 104,741.33

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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.