Home / 146,495.40-219,743.10-93,748.20

Finding the Fourth Proportional to 146,495.40, 219,743.10 and 93,748.20

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Solution

The fourth proportional to 146,495.40, 219,743.10 and 93,748.20 is: 140,622.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,495.40 : 219,743.10 = 93,748.20 : x
  2. Step 2: Convert to fraction form
    146,495.40/219,743.10 = 93,748.20/x
  3. Step 3: Cross multiply
    146,495.40x = 219,743.10 × 93,748.20
  4. Step 4: Simplify right side
    146,495.40x = 20,600,520,087.42
  5. Step 5: Solve for x
    x = 20,600,520,087.42/146,495.40
  6. Step 6: Final answer
    x = 140,622.30

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1.5x scale

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.