Home / 158,895.84-238,343.55-40,567.20

Finding the Fourth Proportional to 158,895.84, 238,343.55 and 40,567.20

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Solution

The fourth proportional to 158,895.84, 238,343.55 and 40,567.20 is: 60,850.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,895.84 : 238,343.55 = 40,567.20 : x
  2. Step 2: Convert to fraction form
    158,895.84/238,343.55 = 40,567.20/x
  3. Step 3: Cross multiply
    158,895.84x = 238,343.55 × 40,567.20
  4. Step 4: Simplify right side
    158,895.84x = 9,668,930,461.56
  5. Step 5: Solve for x
    x = 9,668,930,461.56/158,895.84
  6. Step 6: Final answer
    x = 60,850.75

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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.