Home / 214,110.80-295,475.28-118,619

Finding the Fourth Proportional to 214,110.80, 295,475.28 and 118,619

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Solution

The fourth proportional to 214,110.80, 295,475.28 and 118,619 is: 163,695.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,110.80 : 295,475.28 = 118,619 : x
  2. Step 2: Convert to fraction form
    214,110.80/295,475.28 = 118,619/x
  3. Step 3: Cross multiply
    214,110.80x = 295,475.28 × 118,619
  4. Step 4: Simplify right side
    214,110.80x = 35,048,982,238.32
  5. Step 5: Solve for x
    x = 35,048,982,238.32/214,110.80
  6. Step 6: Final answer
    x = 163,695.54

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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.