Home / 122,393.13-183,550.81-39,267.69

Finding the Fourth Proportional to 122,393.13, 183,550.81 and 39,267.69

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Solution

The fourth proportional to 122,393.13, 183,550.81 and 39,267.69 is: 58,889.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,393.13 : 183,550.81 = 39,267.69 : x
  2. Step 2: Convert to fraction form
    122,393.13/183,550.81 = 39,267.69/x
  3. Step 3: Cross multiply
    122,393.13x = 183,550.81 × 39,267.69
  4. Step 4: Simplify right side
    122,393.13x = 7,207,616,109.99
  5. Step 5: Solve for x
    x = 7,207,616,109.99/122,393.13
  6. Step 6: Final answer
    x = 58,889.06

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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.