Home / 190,622.18-263,030.73-110,036.90

Finding the Fourth Proportional to 190,622.18, 263,030.73 and 110,036.90

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Solution

The fourth proportional to 190,622.18, 263,030.73 and 110,036.90 is: 151,834.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,622.18 : 263,030.73 = 110,036.90 : x
  2. Step 2: Convert to fraction form
    190,622.18/263,030.73 = 110,036.90/x
  3. Step 3: Cross multiply
    190,622.18x = 263,030.73 × 110,036.90
  4. Step 4: Simplify right side
    190,622.18x = 28,943,086,133.94
  5. Step 5: Solve for x
    x = 28,943,086,133.94/190,622.18
  6. Step 6: Final answer
    x = 151,834.83

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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.