Home / 107,051.41-147,725.13-59,301.91

Finding the Fourth Proportional to 107,051.41, 147,725.13 and 59,301.91

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Solution

The fourth proportional to 107,051.41, 147,725.13 and 59,301.91 is: 81,833.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,051.41 : 147,725.13 = 59,301.91 : x
  2. Step 2: Convert to fraction form
    107,051.41/147,725.13 = 59,301.91/x
  3. Step 3: Cross multiply
    107,051.41x = 147,725.13 × 59,301.91
  4. Step 4: Simplify right side
    107,051.41x = 8,760,382,364.00
  5. Step 5: Solve for x
    x = 8,760,382,364.00/107,051.41
  6. Step 6: Final answer
    x = 81,833.41

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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.