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Finding the Fourth Proportional to 183,641.66, 275,610.12 and 94,921.16

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Solution

The fourth proportional to 183,641.66, 275,610.12 and 94,921.16 is: 142,458.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,641.66 : 275,610.12 = 94,921.16 : x
  2. Step 2: Convert to fraction form
    183,641.66/275,610.12 = 94,921.16/x
  3. Step 3: Cross multiply
    183,641.66x = 275,610.12 × 94,921.16
  4. Step 4: Simplify right side
    183,641.66x = 26,161,232,298.14
  5. Step 5: Solve for x
    x = 26,161,232,298.14/183,641.66
  6. Step 6: Final answer
    x = 142,458.05

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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.