Home / 109,772.24-151,488.69-62,024.63

Finding the Fourth Proportional to 109,772.24, 151,488.69 and 62,024.63

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Solution

The fourth proportional to 109,772.24, 151,488.69 and 62,024.63 is: 85,595.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,772.24 : 151,488.69 = 62,024.63 : x
  2. Step 2: Convert to fraction form
    109,772.24/151,488.69 = 62,024.63/x
  3. Step 3: Cross multiply
    109,772.24x = 151,488.69 × 62,024.63
  4. Step 4: Simplify right side
    109,772.24x = 9,396,029,946.43
  5. Step 5: Solve for x
    x = 9,396,029,946.43/109,772.24
  6. Step 6: Final answer
    x = 85,595.68

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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.