Home / 166,023.60-229,083.88-93,416.36

Finding the Fourth Proportional to 166,023.60, 229,083.88 and 93,416.36

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Solution

The fourth proportional to 166,023.60, 229,083.88 and 93,416.36 is: 128,898.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,023.60 : 229,083.88 = 93,416.36 : x
  2. Step 2: Convert to fraction form
    166,023.60/229,083.88 = 93,416.36/x
  3. Step 3: Cross multiply
    166,023.60x = 229,083.88 × 93,416.36
  4. Step 4: Simplify right side
    166,023.60x = 21,400,182,204.28
  5. Step 5: Solve for x
    x = 21,400,182,204.28/166,023.60
  6. Step 6: Final answer
    x = 128,898.43

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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.