Home / 110,623.28-152,673.28-69,846.64

Finding the Fourth Proportional to 110,623.28, 152,673.28 and 69,846.64

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Solution

The fourth proportional to 110,623.28, 152,673.28 and 69,846.64 is: 96,396.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,623.28 : 152,673.28 = 69,846.64 : x
  2. Step 2: Convert to fraction form
    110,623.28/152,673.28 = 69,846.64/x
  3. Step 3: Cross multiply
    110,623.28x = 152,673.28 × 69,846.64
  4. Step 4: Simplify right side
    110,623.28x = 10,663,715,625.78
  5. Step 5: Solve for x
    x = 10,663,715,625.78/110,623.28
  6. Step 6: Final answer
    x = 96,396.67

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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.