Home / 344,939.25-517,492.18-108,281.93

Finding the Fourth Proportional to 344,939.25, 517,492.18 and 108,281.93

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Solution

The fourth proportional to 344,939.25, 517,492.18 and 108,281.93 is: 162,449.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,939.25 : 517,492.18 = 108,281.93 : x
  2. Step 2: Convert to fraction form
    344,939.25/517,492.18 = 108,281.93/x
  3. Step 3: Cross multiply
    344,939.25x = 517,492.18 × 108,281.93
  4. Step 4: Simplify right side
    344,939.25x = 56,035,052,010.31
  5. Step 5: Solve for x
    x = 56,035,052,010.31/344,939.25
  6. Step 6: Final answer
    x = 162,449.05

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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.