Home / 166,056.12-229,162.50-94,446.45

Finding the Fourth Proportional to 166,056.12, 229,162.50 and 94,446.45

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Solution

The fourth proportional to 166,056.12, 229,162.50 and 94,446.45 is: 130,338.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,056.12 : 229,162.50 = 94,446.45 : x
  2. Step 2: Convert to fraction form
    166,056.12/229,162.50 = 94,446.45/x
  3. Step 3: Cross multiply
    166,056.12x = 229,162.50 × 94,446.45
  4. Step 4: Simplify right side
    166,056.12x = 21,643,584,598.13
  5. Step 5: Solve for x
    x = 21,643,584,598.13/166,056.12
  6. Step 6: Final answer
    x = 130,338.98

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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.