Home / 96,952.13-145,428.24-30,397.45

Finding the Fourth Proportional to 96,952.13, 145,428.24 and 30,397.45

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Solution

The fourth proportional to 96,952.13, 145,428.24 and 30,397.45 is: 45,596.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,952.13 : 145,428.24 = 30,397.45 : x
  2. Step 2: Convert to fraction form
    96,952.13/145,428.24 = 30,397.45/x
  3. Step 3: Cross multiply
    96,952.13x = 145,428.24 × 30,397.45
  4. Step 4: Simplify right side
    96,952.13x = 4,420,647,653.99
  5. Step 5: Solve for x
    x = 4,420,647,653.99/96,952.13
  6. Step 6: Final answer
    x = 45,596.19

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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.