Home / 109,476.24-150,854.04-75,495.12

Finding the Fourth Proportional to 109,476.24, 150,854.04 and 75,495.12

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Solution

The fourth proportional to 109,476.24, 150,854.04 and 75,495.12 is: 104,029.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,476.24 : 150,854.04 = 75,495.12 : x
  2. Step 2: Convert to fraction form
    109,476.24/150,854.04 = 75,495.12/x
  3. Step 3: Cross multiply
    109,476.24x = 150,854.04 × 75,495.12
  4. Step 4: Simplify right side
    109,476.24x = 11,388,743,852.28
  5. Step 5: Solve for x
    x = 11,388,743,852.28/109,476.24
  6. Step 6: Final answer
    x = 104,029.37

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1.5x scale

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.