Home / 190,703.27-263,221.56-119,040.14

Finding the Fourth Proportional to 190,703.27, 263,221.56 and 119,040.14

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Solution

The fourth proportional to 190,703.27, 263,221.56 and 119,040.14 is: 164,307.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,703.27 : 263,221.56 = 119,040.14 : x
  2. Step 2: Convert to fraction form
    190,703.27/263,221.56 = 119,040.14/x
  3. Step 3: Cross multiply
    190,703.27x = 263,221.56 × 119,040.14
  4. Step 4: Simplify right side
    190,703.27x = 31,333,930,037.31
  5. Step 5: Solve for x
    x = 31,333,930,037.31/190,703.27
  6. Step 6: Final answer
    x = 164,307.26

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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.