Home / 115,347.24-159,195.24-67,616.10

Finding the Fourth Proportional to 115,347.24, 159,195.24 and 67,616.10

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Solution

The fourth proportional to 115,347.24, 159,195.24 and 67,616.10 is: 93,319.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,347.24 : 159,195.24 = 67,616.10 : x
  2. Step 2: Convert to fraction form
    115,347.24/159,195.24 = 67,616.10/x
  3. Step 3: Cross multiply
    115,347.24x = 159,195.24 × 67,616.10
  4. Step 4: Simplify right side
    115,347.24x = 10,764,161,267.36
  5. Step 5: Solve for x
    x = 10,764,161,267.36/115,347.24
  6. Step 6: Final answer
    x = 93,319.63

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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.