Home / 106,365.32-146,785.14-58,620.41

Finding the Fourth Proportional to 106,365.32, 146,785.14 and 58,620.41

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Solution

The fourth proportional to 106,365.32, 146,785.14 and 58,620.41 is: 80,896.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,365.32 : 146,785.14 = 58,620.41 : x
  2. Step 2: Convert to fraction form
    106,365.32/146,785.14 = 58,620.41/x
  3. Step 3: Cross multiply
    106,365.32x = 146,785.14 × 58,620.41
  4. Step 4: Simplify right side
    106,365.32x = 8,604,605,088.71
  5. Step 5: Solve for x
    x = 8,604,605,088.71/106,365.32
  6. Step 6: Final answer
    x = 80,896.72

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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.