Home / 168,359.55-232,341.09-91,883.58

Finding the Fourth Proportional to 168,359.55, 232,341.09 and 91,883.58

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Solution

The fourth proportional to 168,359.55, 232,341.09 and 91,883.58 is: 126,802.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,359.55 : 232,341.09 = 91,883.58 : x
  2. Step 2: Convert to fraction form
    168,359.55/232,341.09 = 91,883.58/x
  3. Step 3: Cross multiply
    168,359.55x = 232,341.09 × 91,883.58
  4. Step 4: Simplify right side
    168,359.55x = 21,348,331,130.30
  5. Step 5: Solve for x
    x = 21,348,331,130.30/168,359.55
  6. Step 6: Final answer
    x = 126,802.02

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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.