Home / 221,660.10-332,533.35-95,300.10

Finding the Fourth Proportional to 221,660.10, 332,533.35 and 95,300.10

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Solution

The fourth proportional to 221,660.10, 332,533.35 and 95,300.10 is: 142,968.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,660.10 : 332,533.35 = 95,300.10 : x
  2. Step 2: Convert to fraction form
    221,660.10/332,533.35 = 95,300.10/x
  3. Step 3: Cross multiply
    221,660.10x = 332,533.35 × 95,300.10
  4. Step 4: Simplify right side
    221,660.10x = 31,690,461,508.34
  5. Step 5: Solve for x
    x = 31,690,461,508.34/221,660.10
  6. Step 6: Final answer
    x = 142,968.72

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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.