Home / 269,560.10-371,995.54-148,706.48

Finding the Fourth Proportional to 269,560.10, 371,995.54 and 148,706.48

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Solution

The fourth proportional to 269,560.10, 371,995.54 and 148,706.48 is: 205,216.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,560.10 : 371,995.54 = 148,706.48 : x
  2. Step 2: Convert to fraction form
    269,560.10/371,995.54 = 148,706.48/x
  3. Step 3: Cross multiply
    269,560.10x = 371,995.54 × 148,706.48
  4. Step 4: Simplify right side
    269,560.10x = 55,318,147,329.10
  5. Step 5: Solve for x
    x = 55,318,147,329.10/269,560.10
  6. Step 6: Final answer
    x = 205,216.38

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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.