Home / 349,186.28-523,696.35-96,461.15

Finding the Fourth Proportional to 349,186.28, 523,696.35 and 96,461.15

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Solution

The fourth proportional to 349,186.28, 523,696.35 and 96,461.15 is: 144,668.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,186.28 : 523,696.35 = 96,461.15 : x
  2. Step 2: Convert to fraction form
    349,186.28/523,696.35 = 96,461.15/x
  3. Step 3: Cross multiply
    349,186.28x = 523,696.35 × 96,461.15
  4. Step 4: Simplify right side
    349,186.28x = 50,516,352,171.80
  5. Step 5: Solve for x
    x = 50,516,352,171.80/349,186.28
  6. Step 6: Final answer
    x = 144,668.78

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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.