Home / 121,265.07-167,323.59-67,548.75

Finding the Fourth Proportional to 121,265.07, 167,323.59 and 67,548.75

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Solution

The fourth proportional to 121,265.07, 167,323.59 and 67,548.75 is: 93,204.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,265.07 : 167,323.59 = 67,548.75 : x
  2. Step 2: Convert to fraction form
    121,265.07/167,323.59 = 67,548.75/x
  3. Step 3: Cross multiply
    121,265.07x = 167,323.59 × 67,548.75
  4. Step 4: Simplify right side
    121,265.07x = 11,302,499,350.01
  5. Step 5: Solve for x
    x = 11,302,499,350.01/121,265.07
  6. Step 6: Final answer
    x = 93,204.91

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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.