Home / 190,903.04-263,214.80-165,014.92

Finding the Fourth Proportional to 190,903.04, 263,214.80 and 165,014.92

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Solution

The fourth proportional to 190,903.04, 263,214.80 and 165,014.92 is: 227,520.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,903.04 : 263,214.80 = 165,014.92 : x
  2. Step 2: Convert to fraction form
    190,903.04/263,214.80 = 165,014.92/x
  3. Step 3: Cross multiply
    190,903.04x = 263,214.80 × 165,014.92
  4. Step 4: Simplify right side
    190,903.04x = 43,434,369,164.82
  5. Step 5: Solve for x
    x = 43,434,369,164.82/190,903.04
  6. Step 6: Final answer
    x = 227,520.57

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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.