Home / 158,927.28-238,390.68-40,598.64

Finding the Fourth Proportional to 158,927.28, 238,390.68 and 40,598.64

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Solution

The fourth proportional to 158,927.28, 238,390.68 and 40,598.64 is: 60,897.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,927.28 : 238,390.68 = 40,598.64 : x
  2. Step 2: Convert to fraction form
    158,927.28/238,390.68 = 40,598.64/x
  3. Step 3: Cross multiply
    158,927.28x = 238,390.68 × 40,598.64
  4. Step 4: Simplify right side
    158,927.28x = 9,678,337,396.68
  5. Step 5: Solve for x
    x = 9,678,337,396.68/158,927.28
  6. Step 6: Final answer
    x = 60,897.90

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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.