Home / 90,065.19-135,024.88-37,514.01

Finding the Fourth Proportional to 90,065.19, 135,024.88 and 37,514.01

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Solution

The fourth proportional to 90,065.19, 135,024.88 and 37,514.01 is: 56,240.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,065.19 : 135,024.88 = 37,514.01 : x
  2. Step 2: Convert to fraction form
    90,065.19/135,024.88 = 37,514.01/x
  3. Step 3: Cross multiply
    90,065.19x = 135,024.88 × 37,514.01
  4. Step 4: Simplify right side
    90,065.19x = 5,065,324,698.57
  5. Step 5: Solve for x
    x = 5,065,324,698.57/90,065.19
  6. Step 6: Final answer
    x = 56,240.65

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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.