Home / 103,237.72-154,883.22-33,117.64

Finding the Fourth Proportional to 103,237.72, 154,883.22 and 33,117.64

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Solution

The fourth proportional to 103,237.72, 154,883.22 and 33,117.64 is: 49,685.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,237.72 : 154,883.22 = 33,117.64 : x
  2. Step 2: Convert to fraction form
    103,237.72/154,883.22 = 33,117.64/x
  3. Step 3: Cross multiply
    103,237.72x = 154,883.22 × 33,117.64
  4. Step 4: Simplify right side
    103,237.72x = 5,129,366,722.00
  5. Step 5: Solve for x
    x = 5,129,366,722.00/103,237.72
  6. Step 6: Final answer
    x = 49,685.01

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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.