Home / 190,953.67-263,524.40-106,070.73

Finding the Fourth Proportional to 190,953.67, 263,524.40 and 106,070.73

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Solution

The fourth proportional to 190,953.67, 263,524.40 and 106,070.73 is: 146,382.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,953.67 : 263,524.40 = 106,070.73 : x
  2. Step 2: Convert to fraction form
    190,953.67/263,524.40 = 106,070.73/x
  3. Step 3: Cross multiply
    190,953.67x = 263,524.40 × 106,070.73
  4. Step 4: Simplify right side
    190,953.67x = 27,952,225,480.81
  5. Step 5: Solve for x
    x = 27,952,225,480.81/190,953.67
  6. Step 6: Final answer
    x = 146,382.24

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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.