Home / 129,607.19-194,258.04-58,446.51

Finding the Fourth Proportional to 129,607.19, 194,258.04 and 58,446.51

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Solution

The fourth proportional to 129,607.19, 194,258.04 and 58,446.51 is: 87,600.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,607.19 : 194,258.04 = 58,446.51 : x
  2. Step 2: Convert to fraction form
    129,607.19/194,258.04 = 58,446.51/x
  3. Step 3: Cross multiply
    129,607.19x = 194,258.04 × 58,446.51
  4. Step 4: Simplify right side
    129,607.19x = 11,353,704,477.44
  5. Step 5: Solve for x
    x = 11,353,704,477.44/129,607.19
  6. Step 6: Final answer
    x = 87,600.88

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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.