Home / 190,868.39-263,488.16-110,280.34

Finding the Fourth Proportional to 190,868.39, 263,488.16 and 110,280.34

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Solution

The fourth proportional to 190,868.39, 263,488.16 and 110,280.34 is: 152,238.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,868.39 : 263,488.16 = 110,280.34 : x
  2. Step 2: Convert to fraction form
    190,868.39/263,488.16 = 110,280.34/x
  3. Step 3: Cross multiply
    190,868.39x = 263,488.16 × 110,280.34
  4. Step 4: Simplify right side
    190,868.39x = 29,057,564,596.57
  5. Step 5: Solve for x
    x = 29,057,564,596.57/190,868.39
  6. Step 6: Final answer
    x = 152,238.75

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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.