Home / 144,602.46-199,549.44-80,940.24

Finding the Fourth Proportional to 144,602.46, 199,549.44 and 80,940.24

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Solution

The fourth proportional to 144,602.46, 199,549.44 and 80,940.24 is: 111,696.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,602.46 : 199,549.44 = 80,940.24 : x
  2. Step 2: Convert to fraction form
    144,602.46/199,549.44 = 80,940.24/x
  3. Step 3: Cross multiply
    144,602.46x = 199,549.44 × 80,940.24
  4. Step 4: Simplify right side
    144,602.46x = 16,151,579,565.47
  5. Step 5: Solve for x
    x = 16,151,579,565.47/144,602.46
  6. Step 6: Final answer
    x = 111,696.44

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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.