Home / 213,851.27-295,103.03-121,957.06

Finding the Fourth Proportional to 213,851.27, 295,103.03 and 121,957.06

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Solution

The fourth proportional to 213,851.27, 295,103.03 and 121,957.06 is: 168,294.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,851.27 : 295,103.03 = 121,957.06 : x
  2. Step 2: Convert to fraction form
    213,851.27/295,103.03 = 121,957.06/x
  3. Step 3: Cross multiply
    213,851.27x = 295,103.03 × 121,957.06
  4. Step 4: Simplify right side
    213,851.27x = 35,989,896,588.35
  5. Step 5: Solve for x
    x = 35,989,896,588.35/213,851.27
  6. Step 6: Final answer
    x = 168,294.06

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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.