Home / 190,701.40-263,153.34-110,092.12

Finding the Fourth Proportional to 190,701.40, 263,153.34 and 110,092.12

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Solution

The fourth proportional to 190,701.40, 263,153.34 and 110,092.12 is: 151,918.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,701.40 : 263,153.34 = 110,092.12 : x
  2. Step 2: Convert to fraction form
    190,701.40/263,153.34 = 110,092.12/x
  3. Step 3: Cross multiply
    190,701.40x = 263,153.34 × 110,092.12
  4. Step 4: Simplify right side
    190,701.40x = 28,971,109,085.68
  5. Step 5: Solve for x
    x = 28,971,109,085.68/190,701.40
  6. Step 6: Final answer
    x = 151,918.70

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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.