Home / 158,031.30-237,176.55-152,847.30

Finding the Fourth Proportional to 158,031.30, 237,176.55 and 152,847.30

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Solution

The fourth proportional to 158,031.30, 237,176.55 and 152,847.30 is: 229,396.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,031.30 : 237,176.55 = 152,847.30 : x
  2. Step 2: Convert to fraction form
    158,031.30/237,176.55 = 152,847.30/x
  3. Step 3: Cross multiply
    158,031.30x = 237,176.55 × 152,847.30
  4. Step 4: Simplify right side
    158,031.30x = 36,251,795,290.82
  5. Step 5: Solve for x
    x = 36,251,795,290.82/158,031.30
  6. Step 6: Final answer
    x = 229,396.30

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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.