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Finding the Fourth Proportional to 243,754.95, 365,595.33 and 93,973.38

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Solution

The fourth proportional to 243,754.95, 365,595.33 and 93,973.38 is: 140,945.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,754.95 : 365,595.33 = 93,973.38 : x
  2. Step 2: Convert to fraction form
    243,754.95/365,595.33 = 93,973.38/x
  3. Step 3: Cross multiply
    243,754.95x = 365,595.33 × 93,973.38
  4. Step 4: Simplify right side
    243,754.95x = 34,356,228,872.32
  5. Step 5: Solve for x
    x = 34,356,228,872.32/243,754.95
  6. Step 6: Final answer
    x = 140,945.77

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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.