Home / 107,354.15-161,031.23-33,482.15

Finding the Fourth Proportional to 107,354.15, 161,031.23 and 33,482.15

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Solution

The fourth proportional to 107,354.15, 161,031.23 and 33,482.15 is: 50,223.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,354.15 : 161,031.23 = 33,482.15 : x
  2. Step 2: Convert to fraction form
    107,354.15/161,031.23 = 33,482.15/x
  3. Step 3: Cross multiply
    107,354.15x = 161,031.23 × 33,482.15
  4. Step 4: Simplify right side
    107,354.15x = 5,391,671,797.54
  5. Step 5: Solve for x
    x = 5,391,671,797.54/107,354.15
  6. Step 6: Final answer
    x = 50,223.23

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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.