Home / 123,799.41-170,844.26-67,210.92

Finding the Fourth Proportional to 123,799.41, 170,844.26 and 67,210.92

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Solution

The fourth proportional to 123,799.41, 170,844.26 and 67,210.92 is: 92,751.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,799.41 : 170,844.26 = 67,210.92 : x
  2. Step 2: Convert to fraction form
    123,799.41/170,844.26 = 67,210.92/x
  3. Step 3: Cross multiply
    123,799.41x = 170,844.26 × 67,210.92
  4. Step 4: Simplify right side
    123,799.41x = 11,482,599,555.26
  5. Step 5: Solve for x
    x = 11,482,599,555.26/123,799.41
  6. Step 6: Final answer
    x = 92,751.65

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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.