Home / 195,625.58-293,482.38-105,666.44

Finding the Fourth Proportional to 195,625.58, 293,482.38 and 105,666.44

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Solution

The fourth proportional to 195,625.58, 293,482.38 and 105,666.44 is: 158,523.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,625.58 : 293,482.38 = 105,666.44 : x
  2. Step 2: Convert to fraction form
    195,625.58/293,482.38 = 105,666.44/x
  3. Step 3: Cross multiply
    195,625.58x = 293,482.38 × 105,666.44
  4. Step 4: Simplify right side
    195,625.58x = 31,011,238,297.33
  5. Step 5: Solve for x
    x = 31,011,238,297.33/195,625.58
  6. Step 6: Final answer
    x = 158,523.43

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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.