Home / 107,383.85-148,185.63-59,640.26

Finding the Fourth Proportional to 107,383.85, 148,185.63 and 59,640.26

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Solution

The fourth proportional to 107,383.85, 148,185.63 and 59,640.26 is: 82,301.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,383.85 : 148,185.63 = 59,640.26 : x
  2. Step 2: Convert to fraction form
    107,383.85/148,185.63 = 59,640.26/x
  3. Step 3: Cross multiply
    107,383.85x = 148,185.63 × 59,640.26
  4. Step 4: Simplify right side
    107,383.85x = 8,837,828,760.54
  5. Step 5: Solve for x
    x = 8,837,828,760.54/107,383.85
  6. Step 6: Final answer
    x = 82,301.29

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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.