Home / 96,860.24-145,290.14-25,782.89

Finding the Fourth Proportional to 96,860.24, 145,290.14 and 25,782.89

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Solution

The fourth proportional to 96,860.24, 145,290.14 and 25,782.89 is: 38,674.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,860.24 : 145,290.14 = 25,782.89 : x
  2. Step 2: Convert to fraction form
    96,860.24/145,290.14 = 25,782.89/x
  3. Step 3: Cross multiply
    96,860.24x = 145,290.14 × 25,782.89
  4. Step 4: Simplify right side
    96,860.24x = 3,745,999,697.70
  5. Step 5: Solve for x
    x = 3,745,999,697.70/96,860.24
  6. Step 6: Final answer
    x = 38,674.28

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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.