Home / 92,949.27-128,259.58-52,654.41

Finding the Fourth Proportional to 92,949.27, 128,259.58 and 52,654.41

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Solution

The fourth proportional to 92,949.27, 128,259.58 and 52,654.41 is: 72,657.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,949.27 : 128,259.58 = 52,654.41 : x
  2. Step 2: Convert to fraction form
    92,949.27/128,259.58 = 52,654.41/x
  3. Step 3: Cross multiply
    92,949.27x = 128,259.58 × 52,654.41
  4. Step 4: Simplify right side
    92,949.27x = 6,753,432,511.75
  5. Step 5: Solve for x
    x = 6,753,432,511.75/92,949.27
  6. Step 6: Final answer
    x = 72,657.19

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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.