Home / 129,696.14-179,048.33-92,060.30

Finding the Fourth Proportional to 129,696.14, 179,048.33 and 92,060.30

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Solution

The fourth proportional to 129,696.14, 179,048.33 and 92,060.30 is: 127,091.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,696.14 : 179,048.33 = 92,060.30 : x
  2. Step 2: Convert to fraction form
    129,696.14/179,048.33 = 92,060.30/x
  3. Step 3: Cross multiply
    129,696.14x = 179,048.33 × 92,060.30
  4. Step 4: Simplify right side
    129,696.14x = 16,483,241,618.76
  5. Step 5: Solve for x
    x = 16,483,241,618.76/129,696.14
  6. Step 6: Final answer
    x = 127,091.23

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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.