Home / 100,711.10-151,081.02-37,525.83

Finding the Fourth Proportional to 100,711.10, 151,081.02 and 37,525.83

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Solution

The fourth proportional to 100,711.10, 151,081.02 and 37,525.83 is: 56,294.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,711.10 : 151,081.02 = 37,525.83 : x
  2. Step 2: Convert to fraction form
    100,711.10/151,081.02 = 37,525.83/x
  3. Step 3: Cross multiply
    100,711.10x = 151,081.02 × 37,525.83
  4. Step 4: Simplify right side
    100,711.10x = 5,669,440,672.75
  5. Step 5: Solve for x
    x = 5,669,440,672.75/100,711.10
  6. Step 6: Final answer
    x = 56,294.10

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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.