Home / 168,326.20-232,192.20-107,875.36

Finding the Fourth Proportional to 168,326.20, 232,192.20 and 107,875.36

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Solution

The fourth proportional to 168,326.20, 232,192.20 and 107,875.36 is: 148,805.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,326.20 : 232,192.20 = 107,875.36 : x
  2. Step 2: Convert to fraction form
    168,326.20/232,192.20 = 107,875.36/x
  3. Step 3: Cross multiply
    168,326.20x = 232,192.20 × 107,875.36
  4. Step 4: Simplify right side
    168,326.20x = 25,047,817,164.19
  5. Step 5: Solve for x
    x = 25,047,817,164.19/168,326.20
  6. Step 6: Final answer
    x = 148,805.22

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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.