Home / 146,018.34-219,026.88-57,209.13

Finding the Fourth Proportional to 146,018.34, 219,026.88 and 57,209.13

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Solution

The fourth proportional to 146,018.34, 219,026.88 and 57,209.13 is: 85,813.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,018.34 : 219,026.88 = 57,209.13 : x
  2. Step 2: Convert to fraction form
    146,018.34/219,026.88 = 57,209.13/x
  3. Step 3: Cross multiply
    146,018.34x = 219,026.88 × 57,209.13
  4. Step 4: Simplify right side
    146,018.34x = 12,530,337,251.41
  5. Step 5: Solve for x
    x = 12,530,337,251.41/146,018.34
  6. Step 6: Final answer
    x = 85,813.45

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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.