Home / 109,838.66-151,583.89-62,096.45

Finding the Fourth Proportional to 109,838.66, 151,583.89 and 62,096.45

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Solution

The fourth proportional to 109,838.66, 151,583.89 and 62,096.45 is: 85,696.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,838.66 : 151,583.89 = 62,096.45 : x
  2. Step 2: Convert to fraction form
    109,838.66/151,583.89 = 62,096.45/x
  3. Step 3: Cross multiply
    109,838.66x = 151,583.89 × 62,096.45
  4. Step 4: Simplify right side
    109,838.66x = 9,412,821,446.19
  5. Step 5: Solve for x
    x = 9,412,821,446.19/109,838.66
  6. Step 6: Final answer
    x = 85,696.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.