Home / 94,530.80-141,796.20-52,540.40

Finding the Fourth Proportional to 94,530.80, 141,796.20 and 52,540.40

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Solution

The fourth proportional to 94,530.80, 141,796.20 and 52,540.40 is: 78,810.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,530.80 : 141,796.20 = 52,540.40 : x
  2. Step 2: Convert to fraction form
    94,530.80/141,796.20 = 52,540.40/x
  3. Step 3: Cross multiply
    94,530.80x = 141,796.20 × 52,540.40
  4. Step 4: Simplify right side
    94,530.80x = 7,450,029,066.48
  5. Step 5: Solve for x
    x = 7,450,029,066.48/94,530.80
  6. Step 6: Final answer
    x = 78,810.60

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1.5x scale

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.