Home / 166,070.81-229,176.51-94,450.75

Finding the Fourth Proportional to 166,070.81, 229,176.51 and 94,450.75

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Solution

The fourth proportional to 166,070.81, 229,176.51 and 94,450.75 is: 130,341.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,070.81 : 229,176.51 = 94,450.75 : x
  2. Step 2: Convert to fraction form
    166,070.81/229,176.51 = 94,450.75/x
  3. Step 3: Cross multiply
    166,070.81x = 229,176.51 × 94,450.75
  4. Step 4: Simplify right side
    166,070.81x = 21,645,893,251.88
  5. Step 5: Solve for x
    x = 21,645,893,251.88/166,070.81
  6. Step 6: Final answer
    x = 130,341.35

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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.