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Finding the Fourth Proportional to 183,871.96, 276,223.15 and 109,041.19

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Solution

The fourth proportional to 183,871.96, 276,223.15 and 109,041.19 is: 163,808.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,871.96 : 276,223.15 = 109,041.19 : x
  2. Step 2: Convert to fraction form
    183,871.96/276,223.15 = 109,041.19/x
  3. Step 3: Cross multiply
    183,871.96x = 276,223.15 × 109,041.19
  4. Step 4: Simplify right side
    183,871.96x = 30,119,700,630.42
  5. Step 5: Solve for x
    x = 30,119,700,630.42/183,871.96
  6. Step 6: Final answer
    x = 163,808.02

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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.