Home / 158,451.66-237,678.04-40,122.96

Finding the Fourth Proportional to 158,451.66, 237,678.04 and 40,122.96

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Solution

The fourth proportional to 158,451.66, 237,678.04 and 40,122.96 is: 60,184.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,451.66 : 237,678.04 = 40,122.96 : x
  2. Step 2: Convert to fraction form
    158,451.66/237,678.04 = 40,122.96/x
  3. Step 3: Cross multiply
    158,451.66x = 237,678.04 × 40,122.96
  4. Step 4: Simplify right side
    158,451.66x = 9,536,346,491.80
  5. Step 5: Solve for x
    x = 9,536,346,491.80/158,451.66
  6. Step 6: Final answer
    x = 60,184.58

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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.