Home / 107,245.55-148,016.63-59,514.23

Finding the Fourth Proportional to 107,245.55, 148,016.63 and 59,514.23

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Solution

The fourth proportional to 107,245.55, 148,016.63 and 59,514.23 is: 82,139.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,245.55 : 148,016.63 = 59,514.23 : x
  2. Step 2: Convert to fraction form
    107,245.55/148,016.63 = 59,514.23/x
  3. Step 3: Cross multiply
    107,245.55x = 148,016.63 × 59,514.23
  4. Step 4: Simplify right side
    107,245.55x = 8,809,095,761.64
  5. Step 5: Solve for x
    x = 8,809,095,761.64/107,245.55
  6. Step 6: Final answer
    x = 82,139.50

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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.