Home / 83,192.09-114,828.64-49,212.39

Finding the Fourth Proportional to 83,192.09, 114,828.64 and 49,212.39

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Solution

The fourth proportional to 83,192.09, 114,828.64 and 49,212.39 is: 67,927.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,192.09 : 114,828.64 = 49,212.39 : x
  2. Step 2: Convert to fraction form
    83,192.09/114,828.64 = 49,212.39/x
  3. Step 3: Cross multiply
    83,192.09x = 114,828.64 × 49,212.39
  4. Step 4: Simplify right side
    83,192.09x = 5,650,991,637.99
  5. Step 5: Solve for x
    x = 5,650,991,637.99/83,192.09
  6. Step 6: Final answer
    x = 67,927.03

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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.