Home / 411,166.25-616,840.10-174,711.05

Finding the Fourth Proportional to 411,166.25, 616,840.10 and 174,711.05

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Solution

The fourth proportional to 411,166.25, 616,840.10 and 174,711.05 is: 262,105.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,166.25 : 616,840.10 = 174,711.05 : x
  2. Step 2: Convert to fraction form
    411,166.25/616,840.10 = 174,711.05/x
  3. Step 3: Cross multiply
    411,166.25x = 616,840.10 × 174,711.05
  4. Step 4: Simplify right side
    411,166.25x = 107,768,780,679.55
  5. Step 5: Solve for x
    x = 107,768,780,679.55/411,166.25
  6. Step 6: Final answer
    x = 262,105.12

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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.