Home / 102,247.76-141,065.39-59,203.75

Finding the Fourth Proportional to 102,247.76, 141,065.39 and 59,203.75

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Solution

The fourth proportional to 102,247.76, 141,065.39 and 59,203.75 is: 81,680.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,247.76 : 141,065.39 = 59,203.75 : x
  2. Step 2: Convert to fraction form
    102,247.76/141,065.39 = 59,203.75/x
  3. Step 3: Cross multiply
    102,247.76x = 141,065.39 × 59,203.75
  4. Step 4: Simplify right side
    102,247.76x = 8,351,600,083.21
  5. Step 5: Solve for x
    x = 8,351,600,083.21/102,247.76
  6. Step 6: Final answer
    x = 81,680.03

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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.