Home / 146,319.03-219,462.57-99,236.58

Finding the Fourth Proportional to 146,319.03, 219,462.57 and 99,236.58

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Solution

The fourth proportional to 146,319.03, 219,462.57 and 99,236.58 is: 148,844.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,319.03 : 219,462.57 = 99,236.58 : x
  2. Step 2: Convert to fraction form
    146,319.03/219,462.57 = 99,236.58/x
  3. Step 3: Cross multiply
    146,319.03x = 219,462.57 × 99,236.58
  4. Step 4: Simplify right side
    146,319.03x = 21,778,714,884.81
  5. Step 5: Solve for x
    x = 21,778,714,884.81/146,319.03
  6. Step 6: Final answer
    x = 148,844.04

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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.