Home / 61,516.20-92,274.30-53,740.20

Finding the Fourth Proportional to 61,516.20, 92,274.30 and 53,740.20

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Solution

The fourth proportional to 61,516.20, 92,274.30 and 53,740.20 is: 80,610.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,516.20 : 92,274.30 = 53,740.20 : x
  2. Step 2: Convert to fraction form
    61,516.20/92,274.30 = 53,740.20/x
  3. Step 3: Cross multiply
    61,516.20x = 92,274.30 × 53,740.20
  4. Step 4: Simplify right side
    61,516.20x = 4,958,839,336.86
  5. Step 5: Solve for x
    x = 4,958,839,336.86/61,516.20
  6. Step 6: Final answer
    x = 80,610.30

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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.