Home / 166,454.72-249,565.44-61,260.02

Finding the Fourth Proportional to 166,454.72, 249,565.44 and 61,260.02

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Solution

The fourth proportional to 166,454.72, 249,565.44 and 61,260.02 is: 91,847.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,454.72 : 249,565.44 = 61,260.02 : x
  2. Step 2: Convert to fraction form
    166,454.72/249,565.44 = 61,260.02/x
  3. Step 3: Cross multiply
    166,454.72x = 249,565.44 × 61,260.02
  4. Step 4: Simplify right side
    166,454.72x = 15,288,383,845.71
  5. Step 5: Solve for x
    x = 15,288,383,845.71/166,454.72
  6. Step 6: Final answer
    x = 91,847.10

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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.