Home / 143,934.76-215,916.50-44,093.80

Finding the Fourth Proportional to 143,934.76, 215,916.50 and 44,093.80

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Solution

The fourth proportional to 143,934.76, 215,916.50 and 44,093.80 is: 66,145.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,934.76 : 215,916.50 = 44,093.80 : x
  2. Step 2: Convert to fraction form
    143,934.76/215,916.50 = 44,093.80/x
  3. Step 3: Cross multiply
    143,934.76x = 215,916.50 × 44,093.80
  4. Step 4: Simplify right side
    143,934.76x = 9,520,578,967.70
  5. Step 5: Solve for x
    x = 9,520,578,967.70/143,934.76
  6. Step 6: Final answer
    x = 66,145.10

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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.