Home / 158,328.78-237,494.79-40,000.29

Finding the Fourth Proportional to 158,328.78, 237,494.79 and 40,000.29

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Solution

The fourth proportional to 158,328.78, 237,494.79 and 40,000.29 is: 60,000.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,328.78 : 237,494.79 = 40,000.29 : x
  2. Step 2: Convert to fraction form
    158,328.78/237,494.79 = 40,000.29/x
  3. Step 3: Cross multiply
    158,328.78x = 237,494.79 × 40,000.29
  4. Step 4: Simplify right side
    158,328.78x = 9,499,860,473.49
  5. Step 5: Solve for x
    x = 9,499,860,473.49/158,328.78
  6. Step 6: Final answer
    x = 60,000.84

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1.5x scale

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.