Home / 102,311.04-141,196.34-62,026.50

Finding the Fourth Proportional to 102,311.04, 141,196.34 and 62,026.50

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Solution

The fourth proportional to 102,311.04, 141,196.34 and 62,026.50 is: 85,600.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,311.04 : 141,196.34 = 62,026.50 : x
  2. Step 2: Convert to fraction form
    102,311.04/141,196.34 = 62,026.50/x
  3. Step 3: Cross multiply
    102,311.04x = 141,196.34 × 62,026.50
  4. Step 4: Simplify right side
    102,311.04x = 8,757,914,472.88
  5. Step 5: Solve for x
    x = 8,757,914,472.88/102,311.04
  6. Step 6: Final answer
    x = 85,600.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.