Home / 190,409.94-285,947.82-175,596.66

Finding the Fourth Proportional to 190,409.94, 285,947.82 and 175,596.66

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Solution

The fourth proportional to 190,409.94, 285,947.82 and 175,596.66 is: 263,702.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,409.94 : 285,947.82 = 175,596.66 : x
  2. Step 2: Convert to fraction form
    190,409.94/285,947.82 = 175,596.66/x
  3. Step 3: Cross multiply
    190,409.94x = 285,947.82 × 175,596.66
  4. Step 4: Simplify right side
    190,409.94x = 50,211,482,126.28
  5. Step 5: Solve for x
    x = 50,211,482,126.28/190,409.94
  6. Step 6: Final answer
    x = 263,702.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.