Home / 166,674.16-230,001.48-91,208.08

Finding the Fourth Proportional to 166,674.16, 230,001.48 and 91,208.08

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Solution

The fourth proportional to 166,674.16, 230,001.48 and 91,208.08 is: 125,862.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,674.16 : 230,001.48 = 91,208.08 : x
  2. Step 2: Convert to fraction form
    166,674.16/230,001.48 = 91,208.08/x
  3. Step 3: Cross multiply
    166,674.16x = 230,001.48 × 91,208.08
  4. Step 4: Simplify right side
    166,674.16x = 20,977,993,387.96
  5. Step 5: Solve for x
    x = 20,977,993,387.96/166,674.16
  6. Step 6: Final answer
    x = 125,862.30

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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.