Home / 129,029.46-193,607.60-58,002.29

Finding the Fourth Proportional to 129,029.46, 193,607.60 and 58,002.29

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Solution

The fourth proportional to 129,029.46, 193,607.60 and 58,002.29 is: 87,031.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,029.46 : 193,607.60 = 58,002.29 : x
  2. Step 2: Convert to fraction form
    129,029.46/193,607.60 = 58,002.29/x
  3. Step 3: Cross multiply
    129,029.46x = 193,607.60 × 58,002.29
  4. Step 4: Simplify right side
    129,029.46x = 11,229,682,903.35
  5. Step 5: Solve for x
    x = 11,229,682,903.35/129,029.46
  6. Step 6: Final answer
    x = 87,031.93

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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.