Home / 114,772.58-172,131.53-48,214.00

Finding the Fourth Proportional to 114,772.58, 172,131.53 and 48,214.00

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Solution

The fourth proportional to 114,772.58, 172,131.53 and 48,214.00 is: 72,309.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,772.58 : 172,131.53 = 48,214.00 : x
  2. Step 2: Convert to fraction form
    114,772.58/172,131.53 = 48,214.00/x
  3. Step 3: Cross multiply
    114,772.58x = 172,131.53 × 48,214.00
  4. Step 4: Simplify right side
    114,772.58x = 8,299,149,832.72
  5. Step 5: Solve for x
    x = 8,299,149,832.72/114,772.58
  6. Step 6: Final answer
    x = 72,309.52

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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.