Home / 106,323.47-146,726.75-58,576.71

Finding the Fourth Proportional to 106,323.47, 146,726.75 and 58,576.71

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Solution

The fourth proportional to 106,323.47, 146,726.75 and 58,576.71 is: 80,836.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,323.47 : 146,726.75 = 58,576.71 : x
  2. Step 2: Convert to fraction form
    106,323.47/146,726.75 = 58,576.71/x
  3. Step 3: Cross multiply
    106,323.47x = 146,726.75 × 58,576.71
  4. Step 4: Simplify right side
    106,323.47x = 8,594,770,283.99
  5. Step 5: Solve for x
    x = 8,594,770,283.99/106,323.47
  6. Step 6: Final answer
    x = 80,836.06

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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.