Home / 190,783.35-263,293.47-110,214.27

Finding the Fourth Proportional to 190,783.35, 263,293.47 and 110,214.27

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Solution

The fourth proportional to 190,783.35, 263,293.47 and 110,214.27 is: 152,102.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,783.35 : 263,293.47 = 110,214.27 : x
  2. Step 2: Convert to fraction form
    190,783.35/263,293.47 = 110,214.27/x
  3. Step 3: Cross multiply
    190,783.35x = 263,293.47 × 110,214.27
  4. Step 4: Simplify right side
    190,783.35x = 29,018,697,591.82
  5. Step 5: Solve for x
    x = 29,018,697,591.82/190,783.35
  6. Step 6: Final answer
    x = 152,102.88

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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.