Home / 192,026.70-288,040.05-181,140.30

Finding the Fourth Proportional to 192,026.70, 288,040.05 and 181,140.30

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Solution

The fourth proportional to 192,026.70, 288,040.05 and 181,140.30 is: 271,710.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,026.70 : 288,040.05 = 181,140.30 : x
  2. Step 2: Convert to fraction form
    192,026.70/288,040.05 = 181,140.30/x
  3. Step 3: Cross multiply
    192,026.70x = 288,040.05 × 181,140.30
  4. Step 4: Simplify right side
    192,026.70x = 52,175,661,069.02
  5. Step 5: Solve for x
    x = 52,175,661,069.02/192,026.70
  6. Step 6: Final answer
    x = 271,710.45

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1.5x scale

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.