Home / 166,025.79-229,115.61-94,410.20

Finding the Fourth Proportional to 166,025.79, 229,115.61 and 94,410.20

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Solution

The fourth proportional to 166,025.79, 229,115.61 and 94,410.20 is: 130,286.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,025.79 : 229,115.61 = 94,410.20 : x
  2. Step 2: Convert to fraction form
    166,025.79/229,115.61 = 94,410.20/x
  3. Step 3: Cross multiply
    166,025.79x = 229,115.61 × 94,410.20
  4. Step 4: Simplify right side
    166,025.79x = 21,630,849,417.64
  5. Step 5: Solve for x
    x = 21,630,849,417.64/166,025.79
  6. Step 6: Final answer
    x = 130,286.08

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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.