Home / 110,764.32-152,855.28-60,463.68

Finding the Fourth Proportional to 110,764.32, 152,855.28 and 60,463.68

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Solution

The fourth proportional to 110,764.32, 152,855.28 and 60,463.68 is: 83,440.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,764.32 : 152,855.28 = 60,463.68 : x
  2. Step 2: Convert to fraction form
    110,764.32/152,855.28 = 60,463.68/x
  3. Step 3: Cross multiply
    110,764.32x = 152,855.28 × 60,463.68
  4. Step 4: Simplify right side
    110,764.32x = 9,242,192,736.23
  5. Step 5: Solve for x
    x = 9,242,192,736.23/110,764.32
  6. Step 6: Final answer
    x = 83,440.16

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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.