Home / 96,055.20-144,074.16-68,095.08

Finding the Fourth Proportional to 96,055.20, 144,074.16 and 68,095.08

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Solution

The fourth proportional to 96,055.20, 144,074.16 and 68,095.08 is: 102,136.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,055.20 : 144,074.16 = 68,095.08 : x
  2. Step 2: Convert to fraction form
    96,055.20/144,074.16 = 68,095.08/x
  3. Step 3: Cross multiply
    96,055.20x = 144,074.16 × 68,095.08
  4. Step 4: Simplify right side
    96,055.20x = 9,810,741,451.13
  5. Step 5: Solve for x
    x = 9,810,741,451.13/96,055.20
  6. Step 6: Final answer
    x = 102,136.49

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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.