Home / 190,868.89-263,488.85-110,280.85

Finding the Fourth Proportional to 190,868.89, 263,488.85 and 110,280.85

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Solution

The fourth proportional to 190,868.89, 263,488.85 and 110,280.85 is: 152,239.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,868.89 : 263,488.85 = 110,280.85 : x
  2. Step 2: Convert to fraction form
    190,868.89/263,488.85 = 110,280.85/x
  3. Step 3: Cross multiply
    190,868.89x = 263,488.85 × 110,280.85
  4. Step 4: Simplify right side
    190,868.89x = 29,057,772,474.67
  5. Step 5: Solve for x
    x = 29,057,772,474.67/190,868.89
  6. Step 6: Final answer
    x = 152,239.44

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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.