Home / 166,330.10-249,528.04-53,989.46

Finding the Fourth Proportional to 166,330.10, 249,528.04 and 53,989.46

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Solution

The fourth proportional to 166,330.10, 249,528.04 and 53,989.46 is: 80,994.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,330.10 : 249,528.04 = 53,989.46 : x
  2. Step 2: Convert to fraction form
    166,330.10/249,528.04 = 53,989.46/x
  3. Step 3: Cross multiply
    166,330.10x = 249,528.04 × 53,989.46
  4. Step 4: Simplify right side
    166,330.10x = 13,471,884,134.46
  5. Step 5: Solve for x
    x = 13,471,884,134.46/166,330.10
  6. Step 6: Final answer
    x = 80,994.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.