Home / 96,120.81-144,099.09-67,952.25

Finding the Fourth Proportional to 96,120.81, 144,099.09 and 67,952.25

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Solution

The fourth proportional to 96,120.81, 144,099.09 and 67,952.25 is: 101,870.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,120.81 : 144,099.09 = 67,952.25 : x
  2. Step 2: Convert to fraction form
    96,120.81/144,099.09 = 67,952.25/x
  3. Step 3: Cross multiply
    96,120.81x = 144,099.09 × 67,952.25
  4. Step 4: Simplify right side
    96,120.81x = 9,791,857,388.45
  5. Step 5: Solve for x
    x = 9,791,857,388.45/96,120.81
  6. Step 6: Final answer
    x = 101,870.32

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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.