Home / 209,405.00-314,103.85-59,646.53

Finding the Fourth Proportional to 209,405.00, 314,103.85 and 59,646.53

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Solution

The fourth proportional to 209,405.00, 314,103.85 and 59,646.53 is: 89,468.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,405.00 : 314,103.85 = 59,646.53 : x
  2. Step 2: Convert to fraction form
    209,405.00/314,103.85 = 59,646.53/x
  3. Step 3: Cross multiply
    209,405.00x = 314,103.85 × 59,646.53
  4. Step 4: Simplify right side
    209,405.00x = 18,735,205,348.28
  5. Step 5: Solve for x
    x = 18,735,205,348.28/209,405.00
  6. Step 6: Final answer
    x = 89,468.76

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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.