Home / 129,736.47-194,602.23-45,473.25

Finding the Fourth Proportional to 129,736.47, 194,602.23 and 45,473.25

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Solution

The fourth proportional to 129,736.47, 194,602.23 and 45,473.25 is: 68,209.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,736.47 : 194,602.23 = 45,473.25 : x
  2. Step 2: Convert to fraction form
    129,736.47/194,602.23 = 45,473.25/x
  3. Step 3: Cross multiply
    129,736.47x = 194,602.23 × 45,473.25
  4. Step 4: Simplify right side
    129,736.47x = 8,849,195,855.35
  5. Step 5: Solve for x
    x = 8,849,195,855.35/129,736.47
  6. Step 6: Final answer
    x = 68,209.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.