Home / 121,024.73-167,001.35-67,301.08

Finding the Fourth Proportional to 121,024.73, 167,001.35 and 67,301.08

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Solution

The fourth proportional to 121,024.73, 167,001.35 and 67,301.08 is: 92,868.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,024.73 : 167,001.35 = 67,301.08 : x
  2. Step 2: Convert to fraction form
    121,024.73/167,001.35 = 67,301.08/x
  3. Step 3: Cross multiply
    121,024.73x = 167,001.35 × 67,301.08
  4. Step 4: Simplify right side
    121,024.73x = 11,239,370,462.45
  5. Step 5: Solve for x
    x = 11,239,370,462.45/121,024.73
  6. Step 6: Final answer
    x = 92,868.38

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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.