Home / 102,913.98-154,369.29-32,792.34

Finding the Fourth Proportional to 102,913.98, 154,369.29 and 32,792.34

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Solution

The fourth proportional to 102,913.98, 154,369.29 and 32,792.34 is: 49,187.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,913.98 : 154,369.29 = 32,792.34 : x
  2. Step 2: Convert to fraction form
    102,913.98/154,369.29 = 32,792.34/x
  3. Step 3: Cross multiply
    102,913.98x = 154,369.29 × 32,792.34
  4. Step 4: Simplify right side
    102,913.98x = 5,062,130,243.24
  5. Step 5: Solve for x
    x = 5,062,130,243.24/102,913.98
  6. Step 6: Final answer
    x = 49,187.97

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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.