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Finding the Fourth Proportional to 175,103.54, 241,643.86 and 99,652.04

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Solution

The fourth proportional to 175,103.54, 241,643.86 and 99,652.04 is: 137,520.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,103.54 : 241,643.86 = 99,652.04 : x
  2. Step 2: Convert to fraction form
    175,103.54/241,643.86 = 99,652.04/x
  3. Step 3: Cross multiply
    175,103.54x = 241,643.86 × 99,652.04
  4. Step 4: Simplify right side
    175,103.54x = 24,080,303,602.47
  5. Step 5: Solve for x
    x = 24,080,303,602.47/175,103.54
  6. Step 6: Final answer
    x = 137,520.37

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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.