Home / 166,502.20-249,753.30-48,177.40

Finding the Fourth Proportional to 166,502.20, 249,753.30 and 48,177.40

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Solution

The fourth proportional to 166,502.20, 249,753.30 and 48,177.40 is: 72,266.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,502.20 : 249,753.30 = 48,177.40 : x
  2. Step 2: Convert to fraction form
    166,502.20/249,753.30 = 48,177.40/x
  3. Step 3: Cross multiply
    166,502.20x = 249,753.30 × 48,177.40
  4. Step 4: Simplify right side
    166,502.20x = 12,032,464,635.42
  5. Step 5: Solve for x
    x = 12,032,464,635.42/166,502.20
  6. Step 6: Final answer
    x = 72,266.10

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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.