Home / 107,415.63-148,221.09-59,661.27

Finding the Fourth Proportional to 107,415.63, 148,221.09 and 59,661.27

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Solution

The fourth proportional to 107,415.63, 148,221.09 and 59,661.27 is: 82,325.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,415.63 : 148,221.09 = 59,661.27 : x
  2. Step 2: Convert to fraction form
    107,415.63/148,221.09 = 59,661.27/x
  3. Step 3: Cross multiply
    107,415.63x = 148,221.09 × 59,661.27
  4. Step 4: Simplify right side
    107,415.63x = 8,843,058,470.18
  5. Step 5: Solve for x
    x = 8,843,058,470.18/107,415.63
  6. Step 6: Final answer
    x = 82,325.62

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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.