Home / 168,483.20-232,516.26-92,009.40

Finding the Fourth Proportional to 168,483.20, 232,516.26 and 92,009.40

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Solution

The fourth proportional to 168,483.20, 232,516.26 and 92,009.40 is: 126,978.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,483.20 : 232,516.26 = 92,009.40 : x
  2. Step 2: Convert to fraction form
    168,483.20/232,516.26 = 92,009.40/x
  3. Step 3: Cross multiply
    168,483.20x = 232,516.26 × 92,009.40
  4. Step 4: Simplify right side
    168,483.20x = 21,393,681,572.84
  5. Step 5: Solve for x
    x = 21,393,681,572.84/168,483.20
  6. Step 6: Final answer
    x = 126,978.13

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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.