Home / 269,168.16-371,450.34-148,306.08

Finding the Fourth Proportional to 269,168.16, 371,450.34 and 148,306.08

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Solution

The fourth proportional to 269,168.16, 371,450.34 and 148,306.08 is: 204,661.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,168.16 : 371,450.34 = 148,306.08 : x
  2. Step 2: Convert to fraction form
    269,168.16/371,450.34 = 148,306.08/x
  3. Step 3: Cross multiply
    269,168.16x = 371,450.34 × 148,306.08
  4. Step 4: Simplify right side
    269,168.16x = 55,088,343,840.07
  5. Step 5: Solve for x
    x = 55,088,343,840.07/269,168.16
  6. Step 6: Final answer
    x = 204,661.44

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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.