Home / 112,666.27-168,988.45-29,560.27

Finding the Fourth Proportional to 112,666.27, 168,988.45 and 29,560.27

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Solution

The fourth proportional to 112,666.27, 168,988.45 and 29,560.27 is: 44,337.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,666.27 : 168,988.45 = 29,560.27 : x
  2. Step 2: Convert to fraction form
    112,666.27/168,988.45 = 29,560.27/x
  3. Step 3: Cross multiply
    112,666.27x = 168,988.45 × 29,560.27
  4. Step 4: Simplify right side
    112,666.27x = 4,995,344,208.88
  5. Step 5: Solve for x
    x = 4,995,344,208.88/112,666.27
  6. Step 6: Final answer
    x = 44,337.53

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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.