Home / 663,458.40-995,187.60-164,822.40

Finding the Fourth Proportional to 663,458.40, 995,187.60 and 164,822.40

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Solution

The fourth proportional to 663,458.40, 995,187.60 and 164,822.40 is: 247,233.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,458.40 : 995,187.60 = 164,822.40 : x
  2. Step 2: Convert to fraction form
    663,458.40/995,187.60 = 164,822.40/x
  3. Step 3: Cross multiply
    663,458.40x = 995,187.60 × 164,822.40
  4. Step 4: Simplify right side
    663,458.40x = 164,029,208,682.24
  5. Step 5: Solve for x
    x = 164,029,208,682.24/663,458.40
  6. Step 6: Final answer
    x = 247,233.60

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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.