Home / 168,298.70-232,252.19-92,847.20

Finding the Fourth Proportional to 168,298.70, 232,252.19 and 92,847.20

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Solution

The fourth proportional to 168,298.70, 232,252.19 and 92,847.20 is: 128,129.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,298.70 : 232,252.19 = 92,847.20 : x
  2. Step 2: Convert to fraction form
    168,298.70/232,252.19 = 92,847.20/x
  3. Step 3: Cross multiply
    168,298.70x = 232,252.19 × 92,847.20
  4. Step 4: Simplify right side
    168,298.70x = 21,563,963,909.87
  5. Step 5: Solve for x
    x = 21,563,963,909.87/168,298.70
  6. Step 6: Final answer
    x = 128,129.12

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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.