Home / 122,581.88-183,883.38-33,835.40

Finding the Fourth Proportional to 122,581.88, 183,883.38 and 33,835.40

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Solution

The fourth proportional to 122,581.88, 183,883.38 and 33,835.40 is: 50,756.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,581.88 : 183,883.38 = 33,835.40 : x
  2. Step 2: Convert to fraction form
    122,581.88/183,883.38 = 33,835.40/x
  3. Step 3: Cross multiply
    122,581.88x = 183,883.38 × 33,835.40
  4. Step 4: Simplify right side
    122,581.88x = 6,221,767,715.65
  5. Step 5: Solve for x
    x = 6,221,767,715.65/122,581.88
  6. Step 6: Final answer
    x = 50,756.01

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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.