Home / 240,480.16-331,872.38-133,048.44

Finding the Fourth Proportional to 240,480.16, 331,872.38 and 133,048.44

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Solution

The fourth proportional to 240,480.16, 331,872.38 and 133,048.44 is: 183,612.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,480.16 : 331,872.38 = 133,048.44 : x
  2. Step 2: Convert to fraction form
    240,480.16/331,872.38 = 133,048.44/x
  3. Step 3: Cross multiply
    240,480.16x = 331,872.38 × 133,048.44
  4. Step 4: Simplify right side
    240,480.16x = 44,155,101,941.03
  5. Step 5: Solve for x
    x = 44,155,101,941.03/240,480.16
  6. Step 6: Final answer
    x = 183,612.25

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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.