Home / 102,904.41-154,374.97-36,383.16

Finding the Fourth Proportional to 102,904.41, 154,374.97 and 36,383.16

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Solution

The fourth proportional to 102,904.41, 154,374.97 and 36,383.16 is: 54,581.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,904.41 : 154,374.97 = 36,383.16 : x
  2. Step 2: Convert to fraction form
    102,904.41/154,374.97 = 36,383.16/x
  3. Step 3: Cross multiply
    102,904.41x = 154,374.97 × 36,383.16
  4. Step 4: Simplify right side
    102,904.41x = 5,616,648,370.67
  5. Step 5: Solve for x
    x = 5,616,648,370.67/102,904.41
  6. Step 6: Final answer
    x = 54,581.22

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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.