Home / 129,222.09-193,833.12-59,052.20

Finding the Fourth Proportional to 129,222.09, 193,833.12 and 59,052.20

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Solution

The fourth proportional to 129,222.09, 193,833.12 and 59,052.20 is: 88,578.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,222.09 : 193,833.12 = 59,052.20 : x
  2. Step 2: Convert to fraction form
    129,222.09/193,833.12 = 59,052.20/x
  3. Step 3: Cross multiply
    129,222.09x = 193,833.12 × 59,052.20
  4. Step 4: Simplify right side
    129,222.09x = 11,446,271,199.70
  5. Step 5: Solve for x
    x = 11,446,271,199.70/129,222.09
  6. Step 6: Final answer
    x = 88,578.29

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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.