Home / 168,265.13-232,222.28-92,813.63

Finding the Fourth Proportional to 168,265.13, 232,222.28 and 92,813.63

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Solution

The fourth proportional to 168,265.13, 232,222.28 and 92,813.63 is: 128,091.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,265.13 : 232,222.28 = 92,813.63 : x
  2. Step 2: Convert to fraction form
    168,265.13/232,222.28 = 92,813.63/x
  3. Step 3: Cross multiply
    168,265.13x = 232,222.28 × 92,813.63
  4. Step 4: Simplify right side
    168,265.13x = 21,553,391,148.50
  5. Step 5: Solve for x
    x = 21,553,391,148.50/168,265.13
  6. Step 6: Final answer
    x = 128,091.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.