Home / 110,538.88-152,568.26-70,244.76

Finding the Fourth Proportional to 110,538.88, 152,568.26 and 70,244.76

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Solution

The fourth proportional to 110,538.88, 152,568.26 and 70,244.76 is: 96,953.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,538.88 : 152,568.26 = 70,244.76 : x
  2. Step 2: Convert to fraction form
    110,538.88/152,568.26 = 70,244.76/x
  3. Step 3: Cross multiply
    110,538.88x = 152,568.26 × 70,244.76
  4. Step 4: Simplify right side
    110,538.88x = 10,717,120,807.32
  5. Step 5: Solve for x
    x = 10,717,120,807.32/110,538.88
  6. Step 6: Final answer
    x = 96,953.41

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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.