Home / 190,907.52-263,437.01-110,340.26

Finding the Fourth Proportional to 190,907.52, 263,437.01 and 110,340.26

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Solution

The fourth proportional to 190,907.52, 263,437.01 and 110,340.26 is: 152,260.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,907.52 : 263,437.01 = 110,340.26 : x
  2. Step 2: Convert to fraction form
    190,907.52/263,437.01 = 110,340.26/x
  3. Step 3: Cross multiply
    190,907.52x = 263,437.01 × 110,340.26
  4. Step 4: Simplify right side
    190,907.52x = 29,067,708,283.91
  5. Step 5: Solve for x
    x = 29,067,708,283.91/190,907.52
  6. Step 6: Final answer
    x = 152,260.68

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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.