Home / 148,789.41-222,983.23-69,726.93

Finding the Fourth Proportional to 148,789.41, 222,983.23 and 69,726.93

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Solution

The fourth proportional to 148,789.41, 222,983.23 and 69,726.93 is: 104,496.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,789.41 : 222,983.23 = 69,726.93 : x
  2. Step 2: Convert to fraction form
    148,789.41/222,983.23 = 69,726.93/x
  3. Step 3: Cross multiply
    148,789.41x = 222,983.23 × 69,726.93
  4. Step 4: Simplify right side
    148,789.41x = 15,547,936,069.38
  5. Step 5: Solve for x
    x = 15,547,936,069.38/148,789.41
  6. Step 6: Final answer
    x = 104,496.25

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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.