Home / 168,356.28-232,330.86-92,909.40

Finding the Fourth Proportional to 168,356.28, 232,330.86 and 92,909.40

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Solution

The fourth proportional to 168,356.28, 232,330.86 and 92,909.40 is: 128,214.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,356.28 : 232,330.86 = 92,909.40 : x
  2. Step 2: Convert to fraction form
    168,356.28/232,330.86 = 92,909.40/x
  3. Step 3: Cross multiply
    168,356.28x = 232,330.86 × 92,909.40
  4. Step 4: Simplify right side
    168,356.28x = 21,585,720,804.08
  5. Step 5: Solve for x
    x = 21,585,720,804.08/168,356.28
  6. Step 6: Final answer
    x = 128,214.53

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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.