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Finding the Fourth Proportional to 124,264.60, 186,008.10 and 97,826.20

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Solution

The fourth proportional to 124,264.60, 186,008.10 and 97,826.20 is: 146,433.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,264.60 : 186,008.10 = 97,826.20 : x
  2. Step 2: Convert to fraction form
    124,264.60/186,008.10 = 97,826.20/x
  3. Step 3: Cross multiply
    124,264.60x = 186,008.10 × 97,826.20
  4. Step 4: Simplify right side
    124,264.60x = 18,196,465,592.22
  5. Step 5: Solve for x
    x = 18,196,465,592.22/124,264.60
  6. Step 6: Final answer
    x = 146,433.22

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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.