Home / 107,655.54-148,561.65-59,910.58

Finding the Fourth Proportional to 107,655.54, 148,561.65 and 59,910.58

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Solution

The fourth proportional to 107,655.54, 148,561.65 and 59,910.58 is: 82,674.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,655.54 : 148,561.65 = 59,910.58 : x
  2. Step 2: Convert to fraction form
    107,655.54/148,561.65 = 59,910.58/x
  3. Step 3: Cross multiply
    107,655.54x = 148,561.65 × 59,910.58
  4. Step 4: Simplify right side
    107,655.54x = 8,900,414,617.26
  5. Step 5: Solve for x
    x = 8,900,414,617.26/107,655.54
  6. Step 6: Final answer
    x = 82,674.93

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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.