Home / 190,592.94-263,049.75-105,737.34

Finding the Fourth Proportional to 190,592.94, 263,049.75 and 105,737.34

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Solution

The fourth proportional to 190,592.94, 263,049.75 and 105,737.34 is: 145,935.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,592.94 : 263,049.75 = 105,737.34 : x
  2. Step 2: Convert to fraction form
    190,592.94/263,049.75 = 105,737.34/x
  3. Step 3: Cross multiply
    190,592.94x = 263,049.75 × 105,737.34
  4. Step 4: Simplify right side
    190,592.94x = 27,814,180,852.67
  5. Step 5: Solve for x
    x = 27,814,180,852.67/190,592.94
  6. Step 6: Final answer
    x = 145,935.00

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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.