Home / 121,195.02-181,829.58-62,072.52

Finding the Fourth Proportional to 121,195.02, 181,829.58 and 62,072.52

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Solution

The fourth proportional to 121,195.02, 181,829.58 and 62,072.52 is: 93,127.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,195.02 : 181,829.58 = 62,072.52 : x
  2. Step 2: Convert to fraction form
    121,195.02/181,829.58 = 62,072.52/x
  3. Step 3: Cross multiply
    121,195.02x = 181,829.58 × 62,072.52
  4. Step 4: Simplify right side
    121,195.02x = 11,286,620,241.14
  5. Step 5: Solve for x
    x = 11,286,620,241.14/121,195.02
  6. Step 6: Final answer
    x = 93,127.76

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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.