Home / 94,571.10-130,507.44-52,129.56

Finding the Fourth Proportional to 94,571.10, 130,507.44 and 52,129.56

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Solution

The fourth proportional to 94,571.10, 130,507.44 and 52,129.56 is: 71,938.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,571.10 : 130,507.44 = 52,129.56 : x
  2. Step 2: Convert to fraction form
    94,571.10/130,507.44 = 52,129.56/x
  3. Step 3: Cross multiply
    94,571.10x = 130,507.44 × 52,129.56
  4. Step 4: Simplify right side
    94,571.10x = 6,803,295,423.93
  5. Step 5: Solve for x
    x = 6,803,295,423.93/94,571.10
  6. Step 6: Final answer
    x = 71,938.42

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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.