Home / 94,548.20-141,822.30-85,332.20

Finding the Fourth Proportional to 94,548.20, 141,822.30 and 85,332.20

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Solution

The fourth proportional to 94,548.20, 141,822.30 and 85,332.20 is: 127,998.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,548.20 : 141,822.30 = 85,332.20 : x
  2. Step 2: Convert to fraction form
    94,548.20/141,822.30 = 85,332.20/x
  3. Step 3: Cross multiply
    94,548.20x = 141,822.30 × 85,332.20
  4. Step 4: Simplify right side
    94,548.20x = 12,102,008,868.06
  5. Step 5: Solve for x
    x = 12,102,008,868.06/94,548.20
  6. Step 6: Final answer
    x = 127,998.30

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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.