Home / 166,748.04-230,115.24-119,082.60

Finding the Fourth Proportional to 166,748.04, 230,115.24 and 119,082.60

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Solution

The fourth proportional to 166,748.04, 230,115.24 and 119,082.60 is: 164,336.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,748.04 : 230,115.24 = 119,082.60 : x
  2. Step 2: Convert to fraction form
    166,748.04/230,115.24 = 119,082.60/x
  3. Step 3: Cross multiply
    166,748.04x = 230,115.24 × 119,082.60
  4. Step 4: Simplify right side
    166,748.04x = 27,402,721,078.82
  5. Step 5: Solve for x
    x = 27,402,721,078.82/166,748.04
  6. Step 6: Final answer
    x = 164,336.09

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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.