Home / 166,354.65-229,569.17-94,734.72

Finding the Fourth Proportional to 166,354.65, 229,569.17 and 94,734.72

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Solution

The fourth proportional to 166,354.65, 229,569.17 and 94,734.72 is: 130,733.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,354.65 : 229,569.17 = 94,734.72 : x
  2. Step 2: Convert to fraction form
    166,354.65/229,569.17 = 94,734.72/x
  3. Step 3: Cross multiply
    166,354.65x = 229,569.17 × 94,734.72
  4. Step 4: Simplify right side
    166,354.65x = 21,748,170,566.91
  5. Step 5: Solve for x
    x = 21,748,170,566.91/166,354.65
  6. Step 6: Final answer
    x = 130,733.77

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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.