Home / 190,333.14-285,628.91-101,650.29

Finding the Fourth Proportional to 190,333.14, 285,628.91 and 101,650.29

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Solution

The fourth proportional to 190,333.14, 285,628.91 and 101,650.29 is: 152,544.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,333.14 : 285,628.91 = 101,650.29 : x
  2. Step 2: Convert to fraction form
    190,333.14/285,628.91 = 101,650.29/x
  3. Step 3: Cross multiply
    190,333.14x = 285,628.91 × 101,650.29
  4. Step 4: Simplify right side
    190,333.14x = 29,034,261,025.63
  5. Step 5: Solve for x
    x = 29,034,261,025.63/190,333.14
  6. Step 6: Final answer
    x = 152,544.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.