Home / 188,313.24-282,488.48-61,902.21

Finding the Fourth Proportional to 188,313.24, 282,488.48 and 61,902.21

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Solution

The fourth proportional to 188,313.24, 282,488.48 and 61,902.21 is: 92,859.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,313.24 : 282,488.48 = 61,902.21 : x
  2. Step 2: Convert to fraction form
    188,313.24/282,488.48 = 61,902.21/x
  3. Step 3: Cross multiply
    188,313.24x = 282,488.48 × 61,902.21
  4. Step 4: Simplify right side
    188,313.24x = 17,486,660,902.03
  5. Step 5: Solve for x
    x = 17,486,660,902.03/188,313.24
  6. Step 6: Final answer
    x = 92,859.43

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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.