Home / 233,927.19-322,819.74-137,111.76

Finding the Fourth Proportional to 233,927.19, 322,819.74 and 137,111.76

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Solution

The fourth proportional to 233,927.19, 322,819.74 and 137,111.76 is: 189,214.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,927.19 : 322,819.74 = 137,111.76 : x
  2. Step 2: Convert to fraction form
    233,927.19/322,819.74 = 137,111.76/x
  3. Step 3: Cross multiply
    233,927.19x = 322,819.74 × 137,111.76
  4. Step 4: Simplify right side
    233,927.19x = 44,262,382,714.14
  5. Step 5: Solve for x
    x = 44,262,382,714.14/233,927.19
  6. Step 6: Final answer
    x = 189,214.36

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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.