Home / 190,927.38-263,420.52-110,325.54

Finding the Fourth Proportional to 190,927.38, 263,420.52 and 110,325.54

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Solution

The fourth proportional to 190,927.38, 263,420.52 and 110,325.54 is: 152,215.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,927.38 : 263,420.52 = 110,325.54 : x
  2. Step 2: Convert to fraction form
    190,927.38/263,420.52 = 110,325.54/x
  3. Step 3: Cross multiply
    190,927.38x = 263,420.52 × 110,325.54
  4. Step 4: Simplify right side
    190,927.38x = 29,062,011,116.08
  5. Step 5: Solve for x
    x = 29,062,011,116.08/190,927.38
  6. Step 6: Final answer
    x = 152,215.00

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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.