Home / 166,575.40-229,873.35-90,094.57

Finding the Fourth Proportional to 166,575.40, 229,873.35 and 90,094.57

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Solution

The fourth proportional to 166,575.40, 229,873.35 and 90,094.57 is: 124,330.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,575.40 : 229,873.35 = 90,094.57 : x
  2. Step 2: Convert to fraction form
    166,575.40/229,873.35 = 90,094.57/x
  3. Step 3: Cross multiply
    166,575.40x = 229,873.35 × 90,094.57
  4. Step 4: Simplify right side
    166,575.40x = 20,710,340,622.71
  5. Step 5: Solve for x
    x = 20,710,340,622.71/166,575.40
  6. Step 6: Final answer
    x = 124,330.13

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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.