Home / 166,065.48-229,169.04-94,445.40

Finding the Fourth Proportional to 166,065.48, 229,169.04 and 94,445.40

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Solution

The fourth proportional to 166,065.48, 229,169.04 and 94,445.40 is: 130,333.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,065.48 : 229,169.04 = 94,445.40 : x
  2. Step 2: Convert to fraction form
    166,065.48/229,169.04 = 94,445.40/x
  3. Step 3: Cross multiply
    166,065.48x = 229,169.04 × 94,445.40
  4. Step 4: Simplify right side
    166,065.48x = 21,643,961,650.42
  5. Step 5: Solve for x
    x = 21,643,961,650.42/166,065.48
  6. Step 6: Final answer
    x = 130,333.90

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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.