Home / 102,118.97-152,916.02-62,556.14

Finding the Fourth Proportional to 102,118.97, 152,916.02 and 62,556.14

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Solution

The fourth proportional to 102,118.97, 152,916.02 and 62,556.14 is: 93,673.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,118.97 : 152,916.02 = 62,556.14 : x
  2. Step 2: Convert to fraction form
    102,118.97/152,916.02 = 62,556.14/x
  3. Step 3: Cross multiply
    102,118.97x = 152,916.02 × 62,556.14
  4. Step 4: Simplify right side
    102,118.97x = 9,565,836,259.46
  5. Step 5: Solve for x
    x = 9,565,836,259.46/102,118.97
  6. Step 6: Final answer
    x = 93,673.45

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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.