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Finding the Fourth Proportional to 243,199.44, 364,641.24 and 101,005.68

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Solution

The fourth proportional to 243,199.44, 364,641.24 and 101,005.68 is: 151,442.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,199.44 : 364,641.24 = 101,005.68 : x
  2. Step 2: Convert to fraction form
    243,199.44/364,641.24 = 101,005.68/x
  3. Step 3: Cross multiply
    243,199.44x = 364,641.24 × 101,005.68
  4. Step 4: Simplify right side
    243,199.44x = 36,830,836,402.24
  5. Step 5: Solve for x
    x = 36,830,836,402.24/243,199.44
  6. Step 6: Final answer
    x = 151,442.93

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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.