Home / 54,186.84-81,147.96-37,499.76

Finding the Fourth Proportional to 54,186.84, 81,147.96 and 37,499.76

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Solution

The fourth proportional to 54,186.84, 81,147.96 and 37,499.76 is: 56,158.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,186.84 : 81,147.96 = 37,499.76 : x
  2. Step 2: Convert to fraction form
    54,186.84/81,147.96 = 37,499.76/x
  3. Step 3: Cross multiply
    54,186.84x = 81,147.96 × 37,499.76
  4. Step 4: Simplify right side
    54,186.84x = 3,043,029,024.49
  5. Step 5: Solve for x
    x = 3,043,029,024.49/54,186.84
  6. Step 6: Final answer
    x = 56,158.08

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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.