Home / 158,889.36-238,333.96-40,560.66

Finding the Fourth Proportional to 158,889.36, 238,333.96 and 40,560.66

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Solution

The fourth proportional to 158,889.36, 238,333.96 and 40,560.66 is: 60,840.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,889.36 : 238,333.96 = 40,560.66 : x
  2. Step 2: Convert to fraction form
    158,889.36/238,333.96 = 40,560.66/x
  3. Step 3: Cross multiply
    158,889.36x = 238,333.96 × 40,560.66
  4. Step 4: Simplify right side
    158,889.36x = 9,666,982,718.01
  5. Step 5: Solve for x
    x = 9,666,982,718.01/158,889.36
  6. Step 6: Final answer
    x = 60,840.97

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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.