Home / 193,525.77-290,306.97-75,206.23

Finding the Fourth Proportional to 193,525.77, 290,306.97 and 75,206.23

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Solution

The fourth proportional to 193,525.77, 290,306.97 and 75,206.23 is: 112,816.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,525.77 : 290,306.97 = 75,206.23 : x
  2. Step 2: Convert to fraction form
    193,525.77/290,306.97 = 75,206.23/x
  3. Step 3: Cross multiply
    193,525.77x = 290,306.97 × 75,206.23
  4. Step 4: Simplify right side
    193,525.77x = 21,832,892,756.42
  5. Step 5: Solve for x
    x = 21,832,892,756.42/193,525.77
  6. Step 6: Final answer
    x = 112,816.46

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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.