Home / 94,534.50-130,453.41-51,514.14

Finding the Fourth Proportional to 94,534.50, 130,453.41 and 51,514.14

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Solution

The fourth proportional to 94,534.50, 130,453.41 and 51,514.14 is: 71,087.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,534.50 : 130,453.41 = 51,514.14 : x
  2. Step 2: Convert to fraction form
    94,534.50/130,453.41 = 51,514.14/x
  3. Step 3: Cross multiply
    94,534.50x = 130,453.41 × 51,514.14
  4. Step 4: Simplify right side
    94,534.50x = 6,720,195,226.22
  5. Step 5: Solve for x
    x = 6,720,195,226.22/94,534.50
  6. Step 6: Final answer
    x = 71,087.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.