Home / 165,083.80-247,625.70-163,528.60

Finding the Fourth Proportional to 165,083.80, 247,625.70 and 163,528.60

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Solution

The fourth proportional to 165,083.80, 247,625.70 and 163,528.60 is: 245,292.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,083.80 : 247,625.70 = 163,528.60 : x
  2. Step 2: Convert to fraction form
    165,083.80/247,625.70 = 163,528.60/x
  3. Step 3: Cross multiply
    165,083.80x = 247,625.70 × 163,528.60
  4. Step 4: Simplify right side
    165,083.80x = 40,493,884,045.02
  5. Step 5: Solve for x
    x = 40,493,884,045.02/165,083.80
  6. Step 6: Final answer
    x = 245,292.90

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1.5x scale

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.