Home / 141,553.15-212,403.53-57,375.52

Finding the Fourth Proportional to 141,553.15, 212,403.53 and 57,375.52

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Solution

The fourth proportional to 141,553.15, 212,403.53 and 57,375.52 is: 86,093.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,553.15 : 212,403.53 = 57,375.52 : x
  2. Step 2: Convert to fraction form
    141,553.15/212,403.53 = 57,375.52/x
  3. Step 3: Cross multiply
    141,553.15x = 212,403.53 × 57,375.52
  4. Step 4: Simplify right side
    141,553.15x = 12,186,762,596.02
  5. Step 5: Solve for x
    x = 12,186,762,596.02/141,553.15
  6. Step 6: Final answer
    x = 86,093.19

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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.