Home / 190,914.57-263,446.65-110,347.29

Finding the Fourth Proportional to 190,914.57, 263,446.65 and 110,347.29

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Solution

The fourth proportional to 190,914.57, 263,446.65 and 110,347.29 is: 152,270.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,914.57 : 263,446.65 = 110,347.29 : x
  2. Step 2: Convert to fraction form
    190,914.57/263,446.65 = 110,347.29/x
  3. Step 3: Cross multiply
    190,914.57x = 263,446.65 × 110,347.29
  4. Step 4: Simplify right side
    190,914.57x = 29,070,623,887.08
  5. Step 5: Solve for x
    x = 29,070,623,887.08/190,914.57
  6. Step 6: Final answer
    x = 152,270.33

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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.