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Finding the Fourth Proportional to 242,764.38, 364,199.15 and 93,004.69

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Solution

The fourth proportional to 242,764.38, 364,199.15 and 93,004.69 is: 139,527.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,764.38 : 364,199.15 = 93,004.69 : x
  2. Step 2: Convert to fraction form
    242,764.38/364,199.15 = 93,004.69/x
  3. Step 3: Cross multiply
    242,764.38x = 364,199.15 × 93,004.69
  4. Step 4: Simplify right side
    242,764.38x = 33,872,227,120.07
  5. Step 5: Solve for x
    x = 33,872,227,120.07/242,764.38
  6. Step 6: Final answer
    x = 139,527.17

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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.