Home / 166,276.59-229,463.55-94,657.80

Finding the Fourth Proportional to 166,276.59, 229,463.55 and 94,657.80

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Solution

The fourth proportional to 166,276.59, 229,463.55 and 94,657.80 is: 130,628.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,276.59 : 229,463.55 = 94,657.80 : x
  2. Step 2: Convert to fraction form
    166,276.59/229,463.55 = 94,657.80/x
  3. Step 3: Cross multiply
    166,276.59x = 229,463.55 × 94,657.80
  4. Step 4: Simplify right side
    166,276.59x = 21,720,514,823.19
  5. Step 5: Solve for x
    x = 21,720,514,823.19/166,276.59
  6. Step 6: Final answer
    x = 130,628.82

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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.