Home / 94,859.56-130,907.10-52,418.80

Finding the Fourth Proportional to 94,859.56, 130,907.10 and 52,418.80

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Solution

The fourth proportional to 94,859.56, 130,907.10 and 52,418.80 is: 72,338.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,859.56 : 130,907.10 = 52,418.80 : x
  2. Step 2: Convert to fraction form
    94,859.56/130,907.10 = 52,418.80/x
  3. Step 3: Cross multiply
    94,859.56x = 130,907.10 × 52,418.80
  4. Step 4: Simplify right side
    94,859.56x = 6,861,993,093.48
  5. Step 5: Solve for x
    x = 6,861,993,093.48/94,859.56
  6. Step 6: Final answer
    x = 72,338.45

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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.