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Finding the Fourth Proportional to 174,686.95, 241,076.54 and 98,230.11

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Solution

The fourth proportional to 174,686.95, 241,076.54 and 98,230.11 is: 135,562.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,686.95 : 241,076.54 = 98,230.11 : x
  2. Step 2: Convert to fraction form
    174,686.95/241,076.54 = 98,230.11/x
  3. Step 3: Cross multiply
    174,686.95x = 241,076.54 × 98,230.11
  4. Step 4: Simplify right side
    174,686.95x = 23,680,974,509.64
  5. Step 5: Solve for x
    x = 23,680,974,509.64/174,686.95
  6. Step 6: Final answer
    x = 135,562.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.