Home / 166,479.69-229,685.75-94,808.97

Finding the Fourth Proportional to 166,479.69, 229,685.75 and 94,808.97

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Solution

The fourth proportional to 166,479.69, 229,685.75 and 94,808.97 is: 130,804.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,479.69 : 229,685.75 = 94,808.97 : x
  2. Step 2: Convert to fraction form
    166,479.69/229,685.75 = 94,808.97/x
  3. Step 3: Cross multiply
    166,479.69x = 229,685.75 × 94,808.97
  4. Step 4: Simplify right side
    166,479.69x = 21,776,268,875.39
  5. Step 5: Solve for x
    x = 21,776,268,875.39/166,479.69
  6. Step 6: Final answer
    x = 130,804.36

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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.