Home / 168,360.28-232,336.38-92,913.40

Finding the Fourth Proportional to 168,360.28, 232,336.38 and 92,913.40

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Solution

The fourth proportional to 168,360.28, 232,336.38 and 92,913.40 is: 128,220.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,360.28 : 232,336.38 = 92,913.40 : x
  2. Step 2: Convert to fraction form
    168,360.28/232,336.38 = 92,913.40/x
  3. Step 3: Cross multiply
    168,360.28x = 232,336.38 × 92,913.40
  4. Step 4: Simplify right side
    168,360.28x = 21,587,163,009.49
  5. Step 5: Solve for x
    x = 21,587,163,009.49/168,360.28
  6. Step 6: Final answer
    x = 128,220.05

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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.