Home / 238,169.36-329,146.13-195,080.60

Finding the Fourth Proportional to 238,169.36, 329,146.13 and 195,080.60

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Solution

The fourth proportional to 238,169.36, 329,146.13 and 195,080.60 is: 269,598.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,169.36 : 329,146.13 = 195,080.60 : x
  2. Step 2: Convert to fraction form
    238,169.36/329,146.13 = 195,080.60/x
  3. Step 3: Cross multiply
    238,169.36x = 329,146.13 × 195,080.60
  4. Step 4: Simplify right side
    238,169.36x = 64,210,025,838.64
  5. Step 5: Solve for x
    x = 64,210,025,838.64/238,169.36
  6. Step 6: Final answer
    x = 269,598.18

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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.