Home / 102,522.60-153,710.09-62,998.05

Finding the Fourth Proportional to 102,522.60, 153,710.09 and 62,998.05

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Solution

The fourth proportional to 102,522.60, 153,710.09 and 62,998.05 is: 94,451.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,522.60 : 153,710.09 = 62,998.05 : x
  2. Step 2: Convert to fraction form
    102,522.60/153,710.09 = 62,998.05/x
  3. Step 3: Cross multiply
    102,522.60x = 153,710.09 × 62,998.05
  4. Step 4: Simplify right side
    102,522.60x = 9,683,435,620.33
  5. Step 5: Solve for x
    x = 9,683,435,620.33/102,522.60
  6. Step 6: Final answer
    x = 94,451.72

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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.