Home / 219,351.27-302,690.25-127,462.41

Finding the Fourth Proportional to 219,351.27, 302,690.25 and 127,462.41

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Solution

The fourth proportional to 219,351.27, 302,690.25 and 127,462.41 is: 175,889.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,351.27 : 302,690.25 = 127,462.41 : x
  2. Step 2: Convert to fraction form
    219,351.27/302,690.25 = 127,462.41/x
  3. Step 3: Cross multiply
    219,351.27x = 302,690.25 × 127,462.41
  4. Step 4: Simplify right side
    219,351.27x = 38,581,628,748.50
  5. Step 5: Solve for x
    x = 38,581,628,748.50/219,351.27
  6. Step 6: Final answer
    x = 175,889.70

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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.