Home / 102,026.59-152,883.96-68,623.00

Finding the Fourth Proportional to 102,026.59, 152,883.96 and 68,623.00

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Solution

The fourth proportional to 102,026.59, 152,883.96 and 68,623.00 is: 102,829.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,026.59 : 152,883.96 = 68,623.00 : x
  2. Step 2: Convert to fraction form
    102,026.59/152,883.96 = 68,623.00/x
  3. Step 3: Cross multiply
    102,026.59x = 152,883.96 × 68,623.00
  4. Step 4: Simplify right side
    102,026.59x = 10,491,355,347.53
  5. Step 5: Solve for x
    x = 10,491,355,347.53/102,026.59
  6. Step 6: Final answer
    x = 102,829.62

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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.