Home / 88,060.69-121,523.75-50,335.75

Finding the Fourth Proportional to 88,060.69, 121,523.75 and 50,335.75

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Solution

The fourth proportional to 88,060.69, 121,523.75 and 50,335.75 is: 69,463.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,060.69 : 121,523.75 = 50,335.75 : x
  2. Step 2: Convert to fraction form
    88,060.69/121,523.75 = 50,335.75/x
  3. Step 3: Cross multiply
    88,060.69x = 121,523.75 × 50,335.75
  4. Step 4: Simplify right side
    88,060.69x = 6,116,988,732.33
  5. Step 5: Solve for x
    x = 6,116,988,732.33/88,060.69
  6. Step 6: Final answer
    x = 69,463.33

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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.