Home / 149,316.41-223,971.85-36,996.90

Finding the Fourth Proportional to 149,316.41, 223,971.85 and 36,996.90

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Solution

The fourth proportional to 149,316.41, 223,971.85 and 36,996.90 is: 55,494.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,316.41 : 223,971.85 = 36,996.90 : x
  2. Step 2: Convert to fraction form
    149,316.41/223,971.85 = 36,996.90/x
  3. Step 3: Cross multiply
    149,316.41x = 223,971.85 × 36,996.90
  4. Step 4: Simplify right side
    149,316.41x = 8,286,262,832.42
  5. Step 5: Solve for x
    x = 8,286,262,832.42/149,316.41
  6. Step 6: Final answer
    x = 55,494.66

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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.