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Finding the Fourth Proportional to 243,483.33, 364,953.63 and 101,248.95

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Solution

The fourth proportional to 243,483.33, 364,953.63 and 101,248.95 is: 151,760.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,483.33 : 364,953.63 = 101,248.95 : x
  2. Step 2: Convert to fraction form
    243,483.33/364,953.63 = 101,248.95/x
  3. Step 3: Cross multiply
    243,483.33x = 364,953.63 × 101,248.95
  4. Step 4: Simplify right side
    243,483.33x = 36,951,171,836.19
  5. Step 5: Solve for x
    x = 36,951,171,836.19/243,483.33
  6. Step 6: Final answer
    x = 151,760.58

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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.