Home / 199,333.22-275,104.68-114,448.46

Finding the Fourth Proportional to 199,333.22, 275,104.68 and 114,448.46

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Solution

The fourth proportional to 199,333.22, 275,104.68 and 114,448.46 is: 157,953.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,333.22 : 275,104.68 = 114,448.46 : x
  2. Step 2: Convert to fraction form
    199,333.22/275,104.68 = 114,448.46/x
  3. Step 3: Cross multiply
    199,333.22x = 275,104.68 × 114,448.46
  4. Step 4: Simplify right side
    199,333.22x = 31,485,306,964.79
  5. Step 5: Solve for x
    x = 31,485,306,964.79/199,333.22
  6. Step 6: Final answer
    x = 157,953.13

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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.