Home / 107,029.66-147,698.97-59,282.86

Finding the Fourth Proportional to 107,029.66, 147,698.97 and 59,282.86

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Solution

The fourth proportional to 107,029.66, 147,698.97 and 59,282.86 is: 81,809.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,029.66 : 147,698.97 = 59,282.86 : x
  2. Step 2: Convert to fraction form
    107,029.66/147,698.97 = 59,282.86/x
  3. Step 3: Cross multiply
    107,029.66x = 147,698.97 × 59,282.86
  4. Step 4: Simplify right side
    107,029.66x = 8,756,017,360.65
  5. Step 5: Solve for x
    x = 8,756,017,360.65/107,029.66
  6. Step 6: Final answer
    x = 81,809.26

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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.