Home / 134,020.53-201,045.38-49,770.81

Finding the Fourth Proportional to 134,020.53, 201,045.38 and 49,770.81

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Solution

The fourth proportional to 134,020.53, 201,045.38 and 49,770.81 is: 74,661.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,020.53 : 201,045.38 = 49,770.81 : x
  2. Step 2: Convert to fraction form
    134,020.53/201,045.38 = 49,770.81/x
  3. Step 3: Cross multiply
    134,020.53x = 201,045.38 × 49,770.81
  4. Step 4: Simplify right side
    134,020.53x = 10,006,191,160.50
  5. Step 5: Solve for x
    x = 10,006,191,160.50/134,020.53
  6. Step 6: Final answer
    x = 74,661.63

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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.