Home / 233,161.02-349,704.20-83,373.36

Finding the Fourth Proportional to 233,161.02, 349,704.20 and 83,373.36

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Solution

The fourth proportional to 233,161.02, 349,704.20 and 83,373.36 is: 125,046.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,161.02 : 349,704.20 = 83,373.36 : x
  2. Step 2: Convert to fraction form
    233,161.02/349,704.20 = 83,373.36/x
  3. Step 3: Cross multiply
    233,161.02x = 349,704.20 × 83,373.36
  4. Step 4: Simplify right side
    233,161.02x = 29,156,014,160.11
  5. Step 5: Solve for x
    x = 29,156,014,160.11/233,161.02
  6. Step 6: Final answer
    x = 125,046.69

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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.