Home / 101,089.05-151,631.50-44,913.93

Finding the Fourth Proportional to 101,089.05, 151,631.50 and 44,913.93

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Solution

The fourth proportional to 101,089.05, 151,631.50 and 44,913.93 is: 67,369.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,089.05 : 151,631.50 = 44,913.93 : x
  2. Step 2: Convert to fraction form
    101,089.05/151,631.50 = 44,913.93/x
  3. Step 3: Cross multiply
    101,089.05x = 151,631.50 × 44,913.93
  4. Step 4: Simplify right side
    101,089.05x = 6,810,366,576.80
  5. Step 5: Solve for x
    x = 6,810,366,576.80/101,089.05
  6. Step 6: Final answer
    x = 67,369.97

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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.