Home / 94,604.56-130,555.20-52,164.64

Finding the Fourth Proportional to 94,604.56, 130,555.20 and 52,164.64

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Solution

The fourth proportional to 94,604.56, 130,555.20 and 52,164.64 is: 71,987.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,604.56 : 130,555.20 = 52,164.64 : x
  2. Step 2: Convert to fraction form
    94,604.56/130,555.20 = 52,164.64/x
  3. Step 3: Cross multiply
    94,604.56x = 130,555.20 × 52,164.64
  4. Step 4: Simplify right side
    94,604.56x = 6,810,365,008.13
  5. Step 5: Solve for x
    x = 6,810,365,008.13/94,604.56
  6. Step 6: Final answer
    x = 71,987.70

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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.