Home / 162,817.40-244,226.10-146,228.60

Finding the Fourth Proportional to 162,817.40, 244,226.10 and 146,228.60

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Solution

The fourth proportional to 162,817.40, 244,226.10 and 146,228.60 is: 219,342.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,817.40 : 244,226.10 = 146,228.60 : x
  2. Step 2: Convert to fraction form
    162,817.40/244,226.10 = 146,228.60/x
  3. Step 3: Cross multiply
    162,817.40x = 244,226.10 × 146,228.60
  4. Step 4: Simplify right side
    162,817.40x = 35,712,840,686.46
  5. Step 5: Solve for x
    x = 35,712,840,686.46/162,817.40
  6. Step 6: Final answer
    x = 219,342.90

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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.