Home / 110,660.07-152,710.92-62,916.35

Finding the Fourth Proportional to 110,660.07, 152,710.92 and 62,916.35

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Solution

The fourth proportional to 110,660.07, 152,710.92 and 62,916.35 is: 86,824.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,660.07 : 152,710.92 = 62,916.35 : x
  2. Step 2: Convert to fraction form
    110,660.07/152,710.92 = 62,916.35/x
  3. Step 3: Cross multiply
    110,660.07x = 152,710.92 × 62,916.35
  4. Step 4: Simplify right side
    110,660.07x = 9,608,012,927.99
  5. Step 5: Solve for x
    x = 9,608,012,927.99/110,660.07
  6. Step 6: Final answer
    x = 86,824.57

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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.