Home / 133,041.67-199,389.23-54,063.56

Finding the Fourth Proportional to 133,041.67, 199,389.23 and 54,063.56

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Solution

The fourth proportional to 133,041.67, 199,389.23 and 54,063.56 is: 81,024.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,041.67 : 199,389.23 = 54,063.56 : x
  2. Step 2: Convert to fraction form
    133,041.67/199,389.23 = 54,063.56/x
  3. Step 3: Cross multiply
    133,041.67x = 199,389.23 × 54,063.56
  4. Step 4: Simplify right side
    133,041.67x = 10,779,691,599.46
  5. Step 5: Solve for x
    x = 10,779,691,599.46/133,041.67
  6. Step 6: Final answer
    x = 81,024.93

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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.