Home / 109,672.16-164,508.24-62,825.12

Finding the Fourth Proportional to 109,672.16, 164,508.24 and 62,825.12

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Solution

The fourth proportional to 109,672.16, 164,508.24 and 62,825.12 is: 94,237.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,672.16 : 164,508.24 = 62,825.12 : x
  2. Step 2: Convert to fraction form
    109,672.16/164,508.24 = 62,825.12/x
  3. Step 3: Cross multiply
    109,672.16x = 164,508.24 × 62,825.12
  4. Step 4: Simplify right side
    109,672.16x = 10,335,249,918.99
  5. Step 5: Solve for x
    x = 10,335,249,918.99/109,672.16
  6. Step 6: Final answer
    x = 94,237.68

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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.