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Finding the Fourth Proportional to 141,777.59, 212,666.37 and 41,930.00

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Solution

The fourth proportional to 141,777.59, 212,666.37 and 41,930.00 is: 62,895.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,777.59 : 212,666.37 = 41,930.00 : x
  2. Step 2: Convert to fraction form
    141,777.59/212,666.37 = 41,930.00/x
  3. Step 3: Cross multiply
    141,777.59x = 212,666.37 × 41,930.00
  4. Step 4: Simplify right side
    141,777.59x = 8,917,101,425.77
  5. Step 5: Solve for x
    x = 8,917,101,425.77/141,777.59
  6. Step 6: Final answer
    x = 62,895.00

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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.