Home / 166,065.80-229,207.46-105,624.68

Finding the Fourth Proportional to 166,065.80, 229,207.46 and 105,624.68

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Solution

The fourth proportional to 166,065.80, 229,207.46 and 105,624.68 is: 145,785.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,065.80 : 229,207.46 = 105,624.68 : x
  2. Step 2: Convert to fraction form
    166,065.80/229,207.46 = 105,624.68/x
  3. Step 3: Cross multiply
    166,065.80x = 229,207.46 × 105,624.68
  4. Step 4: Simplify right side
    166,065.80x = 24,209,964,616.11
  5. Step 5: Solve for x
    x = 24,209,964,616.11/166,065.80
  6. Step 6: Final answer
    x = 145,785.37

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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.