Home / 183,664.26-253,484.54-112,085.88

Finding the Fourth Proportional to 183,664.26, 253,484.54 and 112,085.88

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Solution

The fourth proportional to 183,664.26, 253,484.54 and 112,085.88 is: 154,695.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,664.26 : 253,484.54 = 112,085.88 : x
  2. Step 2: Convert to fraction form
    183,664.26/253,484.54 = 112,085.88/x
  3. Step 3: Cross multiply
    183,664.26x = 253,484.54 × 112,085.88
  4. Step 4: Simplify right side
    183,664.26x = 28,412,036,641.62
  5. Step 5: Solve for x
    x = 28,412,036,641.62/183,664.26
  6. Step 6: Final answer
    x = 154,695.51

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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.