Home / 146,125.10-219,200.07-51,347.10

Finding the Fourth Proportional to 146,125.10, 219,200.07 and 51,347.10

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Solution

The fourth proportional to 146,125.10, 219,200.07 and 51,347.10 is: 77,025.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,125.10 : 219,200.07 = 51,347.10 : x
  2. Step 2: Convert to fraction form
    146,125.10/219,200.07 = 51,347.10/x
  3. Step 3: Cross multiply
    146,125.10x = 219,200.07 × 51,347.10
  4. Step 4: Simplify right side
    146,125.10x = 11,255,287,914.30
  5. Step 5: Solve for x
    x = 11,255,287,914.30/146,125.10
  6. Step 6: Final answer
    x = 77,025.02

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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.