Home / 107,083.30-147,772.74-59,336.23

Finding the Fourth Proportional to 107,083.30, 147,772.74 and 59,336.23

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Solution

The fourth proportional to 107,083.30, 147,772.74 and 59,336.23 is: 81,882.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,083.30 : 147,772.74 = 59,336.23 : x
  2. Step 2: Convert to fraction form
    107,083.30/147,772.74 = 59,336.23/x
  3. Step 3: Cross multiply
    107,083.30x = 147,772.74 × 59,336.23
  4. Step 4: Simplify right side
    107,083.30x = 8,768,277,288.37
  5. Step 5: Solve for x
    x = 8,768,277,288.37/107,083.30
  6. Step 6: Final answer
    x = 81,882.77

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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.