Home / 219,652.32-303,112.04-119,048.16

Finding the Fourth Proportional to 219,652.32, 303,112.04 and 119,048.16

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Solution

The fourth proportional to 219,652.32, 303,112.04 and 119,048.16 is: 164,282.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,652.32 : 303,112.04 = 119,048.16 : x
  2. Step 2: Convert to fraction form
    219,652.32/303,112.04 = 119,048.16/x
  3. Step 3: Cross multiply
    219,652.32x = 303,112.04 × 119,048.16
  4. Step 4: Simplify right side
    219,652.32x = 36,084,930,635.85
  5. Step 5: Solve for x
    x = 36,084,930,635.85/219,652.32
  6. Step 6: Final answer
    x = 164,282.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.