Home / 104,165.55-156,255.66-51,560.91

Finding the Fourth Proportional to 104,165.55, 156,255.66 and 51,560.91

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Solution

The fourth proportional to 104,165.55, 156,255.66 and 51,560.91 is: 77,345.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,165.55 : 156,255.66 = 51,560.91 : x
  2. Step 2: Convert to fraction form
    104,165.55/156,255.66 = 51,560.91/x
  3. Step 3: Cross multiply
    104,165.55x = 156,255.66 × 51,560.91
  4. Step 4: Simplify right side
    104,165.55x = 8,056,684,022.25
  5. Step 5: Solve for x
    x = 8,056,684,022.25/104,165.55
  6. Step 6: Final answer
    x = 77,345.00

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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.