Home / 194,225.40-268,030.92-113,668.28

Finding the Fourth Proportional to 194,225.40, 268,030.92 and 113,668.28

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Solution

The fourth proportional to 194,225.40, 268,030.92 and 113,668.28 is: 156,862.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,225.40 : 268,030.92 = 113,668.28 : x
  2. Step 2: Convert to fraction form
    194,225.40/268,030.92 = 113,668.28/x
  3. Step 3: Cross multiply
    194,225.40x = 268,030.92 × 113,668.28
  4. Step 4: Simplify right side
    194,225.40x = 30,466,613,663.22
  5. Step 5: Solve for x
    x = 30,466,613,663.22/194,225.40
  6. Step 6: Final answer
    x = 156,862.15

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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.