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Finding the Fourth Proportional to 329,070.60, 454,094.10 and 185,822.10

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Solution

The fourth proportional to 329,070.60, 454,094.10 and 185,822.10 is: 256,421.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,070.60 : 454,094.10 = 185,822.10 : x
  2. Step 2: Convert to fraction form
    329,070.60/454,094.10 = 185,822.10/x
  3. Step 3: Cross multiply
    329,070.60x = 454,094.10 × 185,822.10
  4. Step 4: Simplify right side
    329,070.60x = 84,380,719,259.61
  5. Step 5: Solve for x
    x = 84,380,719,259.61/329,070.60
  6. Step 6: Final answer
    x = 256,421.32

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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.