Home / 158,700.45-238,047.05-40,371.93

Finding the Fourth Proportional to 158,700.45, 238,047.05 and 40,371.93

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Solution

The fourth proportional to 158,700.45, 238,047.05 and 40,371.93 is: 60,556.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,700.45 : 238,047.05 = 40,371.93 : x
  2. Step 2: Convert to fraction form
    158,700.45/238,047.05 = 40,371.93/x
  3. Step 3: Cross multiply
    158,700.45x = 238,047.05 × 40,371.93
  4. Step 4: Simplify right side
    158,700.45x = 9,610,418,637.45
  5. Step 5: Solve for x
    x = 9,610,418,637.45/158,700.45
  6. Step 6: Final answer
    x = 60,556.97

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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.