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Finding the Fourth Proportional to 199,347.66, 275,095.71 and 109,923.66

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Solution

The fourth proportional to 199,347.66, 275,095.71 and 109,923.66 is: 151,692.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,347.66 : 275,095.71 = 109,923.66 : x
  2. Step 2: Convert to fraction form
    199,347.66/275,095.71 = 109,923.66/x
  3. Step 3: Cross multiply
    199,347.66x = 275,095.71 × 109,923.66
  4. Step 4: Simplify right side
    199,347.66x = 30,239,527,293.50
  5. Step 5: Solve for x
    x = 30,239,527,293.50/199,347.66
  6. Step 6: Final answer
    x = 151,692.41

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1.5x scale

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.