Home / 158,686.01-238,029.89-40,357.43

Finding the Fourth Proportional to 158,686.01, 238,029.89 and 40,357.43

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Solution

The fourth proportional to 158,686.01, 238,029.89 and 40,357.43 is: 60,536.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,686.01 : 238,029.89 = 40,357.43 : x
  2. Step 2: Convert to fraction form
    158,686.01/238,029.89 = 40,357.43/x
  3. Step 3: Cross multiply
    158,686.01x = 238,029.89 × 40,357.43
  4. Step 4: Simplify right side
    158,686.01x = 9,606,273,231.65
  5. Step 5: Solve for x
    x = 9,606,273,231.65/158,686.01
  6. Step 6: Final answer
    x = 60,536.36

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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.