Home / 191,005.35-263,529.90-114,496.53

Finding the Fourth Proportional to 191,005.35, 263,529.90 and 114,496.53

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Solution

The fourth proportional to 191,005.35, 263,529.90 and 114,496.53 is: 157,970.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,005.35 : 263,529.90 = 114,496.53 : x
  2. Step 2: Convert to fraction form
    191,005.35/263,529.90 = 114,496.53/x
  3. Step 3: Cross multiply
    191,005.35x = 263,529.90 × 114,496.53
  4. Step 4: Simplify right side
    191,005.35x = 30,173,259,101.25
  5. Step 5: Solve for x
    x = 30,173,259,101.25/191,005.35
  6. Step 6: Final answer
    x = 157,970.75

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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.