Home / 269,280.01-371,604.40-148,421.53

Finding the Fourth Proportional to 269,280.01, 371,604.40 and 148,421.53

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Solution

The fourth proportional to 269,280.01, 371,604.40 and 148,421.53 is: 204,820.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,280.01 : 371,604.40 = 148,421.53 : x
  2. Step 2: Convert to fraction form
    269,280.01/371,604.40 = 148,421.53/x
  3. Step 3: Cross multiply
    269,280.01x = 371,604.40 × 148,421.53
  4. Step 4: Simplify right side
    269,280.01x = 55,154,093,602.73
  5. Step 5: Solve for x
    x = 55,154,093,602.73/269,280.01
  6. Step 6: Final answer
    x = 204,820.60

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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.