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Finding the Fourth Proportional to 243,927.06, 365,357.72 and 101,340.02

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Solution

The fourth proportional to 243,927.06, 365,357.72 and 101,340.02 is: 151,788.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,927.06 : 365,357.72 = 101,340.02 : x
  2. Step 2: Convert to fraction form
    243,927.06/365,357.72 = 101,340.02/x
  3. Step 3: Cross multiply
    243,927.06x = 365,357.72 × 101,340.02
  4. Step 4: Simplify right side
    243,927.06x = 37,025,359,058.65
  5. Step 5: Solve for x
    x = 37,025,359,058.65/243,927.06
  6. Step 6: Final answer
    x = 151,788.65

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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.