Home / 96,924.79-145,387.14-30,370.15

Finding the Fourth Proportional to 96,924.79, 145,387.14 and 30,370.15

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Solution

The fourth proportional to 96,924.79, 145,387.14 and 30,370.15 is: 45,555.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,924.79 : 145,387.14 = 30,370.15 : x
  2. Step 2: Convert to fraction form
    96,924.79/145,387.14 = 30,370.15/x
  3. Step 3: Cross multiply
    96,924.79x = 145,387.14 × 30,370.15
  4. Step 4: Simplify right side
    96,924.79x = 4,415,429,249.87
  5. Step 5: Solve for x
    x = 4,415,429,249.87/96,924.79
  6. Step 6: Final answer
    x = 45,555.21

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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.