Home / 131,833.85-197,586.29-64,310.22

Finding the Fourth Proportional to 131,833.85, 197,586.29 and 64,310.22

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Solution

The fourth proportional to 131,833.85, 197,586.29 and 64,310.22 is: 96,385.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,833.85 : 197,586.29 = 64,310.22 : x
  2. Step 2: Convert to fraction form
    131,833.85/197,586.29 = 64,310.22/x
  3. Step 3: Cross multiply
    131,833.85x = 197,586.29 × 64,310.22
  4. Step 4: Simplify right side
    131,833.85x = 12,706,817,457.33
  5. Step 5: Solve for x
    x = 12,706,817,457.33/131,833.85
  6. Step 6: Final answer
    x = 96,385.09

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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.