Home / 103,100.46-154,606.92-36,557.34

Finding the Fourth Proportional to 103,100.46, 154,606.92 and 36,557.34

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Solution

The fourth proportional to 103,100.46, 154,606.92 and 36,557.34 is: 54,820.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,100.46 : 154,606.92 = 36,557.34 : x
  2. Step 2: Convert to fraction form
    103,100.46/154,606.92 = 36,557.34/x
  3. Step 3: Cross multiply
    103,100.46x = 154,606.92 × 36,557.34
  4. Step 4: Simplify right side
    103,100.46x = 5,652,017,740.79
  5. Step 5: Solve for x
    x = 5,652,017,740.79/103,100.46
  6. Step 6: Final answer
    x = 54,820.49

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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.