Home / 112,941.53-169,464.02-48,919.25

Finding the Fourth Proportional to 112,941.53, 169,464.02 and 48,919.25

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Solution

The fourth proportional to 112,941.53, 169,464.02 and 48,919.25 is: 73,401.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,941.53 : 169,464.02 = 48,919.25 : x
  2. Step 2: Convert to fraction form
    112,941.53/169,464.02 = 48,919.25/x
  3. Step 3: Cross multiply
    112,941.53x = 169,464.02 × 48,919.25
  4. Step 4: Simplify right side
    112,941.53x = 8,290,051,668.47
  5. Step 5: Solve for x
    x = 8,290,051,668.47/112,941.53
  6. Step 6: Final answer
    x = 73,401.27

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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.