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Finding the Fourth Proportional to 164,483.29, 246,526.11 and 80,117.05

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Solution

The fourth proportional to 164,483.29, 246,526.11 and 80,117.05 is: 120,078.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,483.29 : 246,526.11 = 80,117.05 : x
  2. Step 2: Convert to fraction form
    164,483.29/246,526.11 = 80,117.05/x
  3. Step 3: Cross multiply
    164,483.29x = 246,526.11 × 80,117.05
  4. Step 4: Simplify right side
    164,483.29x = 19,750,944,681.18
  5. Step 5: Solve for x
    x = 19,750,944,681.18/164,483.29
  6. Step 6: Final answer
    x = 120,078.73

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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.