Home / 269,096.04-403,658.78-109,148.22

Finding the Fourth Proportional to 269,096.04, 403,658.78 and 109,148.22

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Solution

The fourth proportional to 269,096.04, 403,658.78 and 109,148.22 is: 163,728.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,096.04 : 403,658.78 = 109,148.22 : x
  2. Step 2: Convert to fraction form
    269,096.04/403,658.78 = 109,148.22/x
  3. Step 3: Cross multiply
    269,096.04x = 403,658.78 × 109,148.22
  4. Step 4: Simplify right side
    269,096.04x = 44,058,637,324.37
  5. Step 5: Solve for x
    x = 44,058,637,324.37/269,096.04
  6. Step 6: Final answer
    x = 163,728.30

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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.