Home / 103,167.14-154,744.34-36,598.50

Finding the Fourth Proportional to 103,167.14, 154,744.34 and 36,598.50

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Solution

The fourth proportional to 103,167.14, 154,744.34 and 36,598.50 is: 54,895.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,167.14 : 154,744.34 = 36,598.50 : x
  2. Step 2: Convert to fraction form
    103,167.14/154,744.34 = 36,598.50/x
  3. Step 3: Cross multiply
    103,167.14x = 154,744.34 × 36,598.50
  4. Step 4: Simplify right side
    103,167.14x = 5,663,410,727.49
  5. Step 5: Solve for x
    x = 5,663,410,727.49/103,167.14
  6. Step 6: Final answer
    x = 54,895.49

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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.