Home / 112,044.09-154,619.43-61,059.06

Finding the Fourth Proportional to 112,044.09, 154,619.43 and 61,059.06

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Solution

The fourth proportional to 112,044.09, 154,619.43 and 61,059.06 is: 84,260.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,044.09 : 154,619.43 = 61,059.06 : x
  2. Step 2: Convert to fraction form
    112,044.09/154,619.43 = 61,059.06/x
  3. Step 3: Cross multiply
    112,044.09x = 154,619.43 × 61,059.06
  4. Step 4: Simplify right side
    112,044.09x = 9,440,917,053.54
  5. Step 5: Solve for x
    x = 9,440,917,053.54/112,044.09
  6. Step 6: Final answer
    x = 84,260.73

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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.