Home / 173,057.60-259,586.40-106,281.20

Finding the Fourth Proportional to 173,057.60, 259,586.40 and 106,281.20

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Solution

The fourth proportional to 173,057.60, 259,586.40 and 106,281.20 is: 159,421.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,057.60 : 259,586.40 = 106,281.20 : x
  2. Step 2: Convert to fraction form
    173,057.60/259,586.40 = 106,281.20/x
  3. Step 3: Cross multiply
    173,057.60x = 259,586.40 × 106,281.20
  4. Step 4: Simplify right side
    173,057.60x = 27,589,154,095.68
  5. Step 5: Solve for x
    x = 27,589,154,095.68/173,057.60
  6. Step 6: Final answer
    x = 159,421.80

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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.