Home / 168,979.66-233,195.57-93,528.16

Finding the Fourth Proportional to 168,979.66, 233,195.57 and 93,528.16

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Solution

The fourth proportional to 168,979.66, 233,195.57 and 93,528.16 is: 129,070.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,979.66 : 233,195.57 = 93,528.16 : x
  2. Step 2: Convert to fraction form
    168,979.66/233,195.57 = 93,528.16/x
  3. Step 3: Cross multiply
    168,979.66x = 233,195.57 × 93,528.16
  4. Step 4: Simplify right side
    168,979.66x = 21,810,352,582.25
  5. Step 5: Solve for x
    x = 21,810,352,582.25/168,979.66
  6. Step 6: Final answer
    x = 129,070.88

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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.