Home / 201,836.30-302,317.05-166,844.30

Finding the Fourth Proportional to 201,836.30, 302,317.05 and 166,844.30

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Solution

The fourth proportional to 201,836.30, 302,317.05 and 166,844.30 is: 249,904.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,836.30 : 302,317.05 = 166,844.30 : x
  2. Step 2: Convert to fraction form
    201,836.30/302,317.05 = 166,844.30/x
  3. Step 3: Cross multiply
    201,836.30x = 302,317.05 × 166,844.30
  4. Step 4: Simplify right side
    201,836.30x = 50,439,876,585.32
  5. Step 5: Solve for x
    x = 50,439,876,585.32/201,836.30
  6. Step 6: Final answer
    x = 249,904.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.