Home / 537,749.60-806,624.40-163,772.60

Finding the Fourth Proportional to 537,749.60, 806,624.40 and 163,772.60

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Solution

The fourth proportional to 537,749.60, 806,624.40 and 163,772.60 is: 245,658.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,749.60 : 806,624.40 = 163,772.60 : x
  2. Step 2: Convert to fraction form
    537,749.60/806,624.40 = 163,772.60/x
  3. Step 3: Cross multiply
    537,749.60x = 806,624.40 × 163,772.60
  4. Step 4: Simplify right side
    537,749.60x = 132,102,975,211.44
  5. Step 5: Solve for x
    x = 132,102,975,211.44/537,749.60
  6. Step 6: Final answer
    x = 245,658.90

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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.