Home / 107,268.62-148,030.77-59,521.93

Finding the Fourth Proportional to 107,268.62, 148,030.77 and 59,521.93

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Solution

The fourth proportional to 107,268.62, 148,030.77 and 59,521.93 is: 82,140.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,268.62 : 148,030.77 = 59,521.93 : x
  2. Step 2: Convert to fraction form
    107,268.62/148,030.77 = 59,521.93/x
  3. Step 3: Cross multiply
    107,268.62x = 148,030.77 × 59,521.93
  4. Step 4: Simplify right side
    107,268.62x = 8,811,076,982.92
  5. Step 5: Solve for x
    x = 8,811,076,982.92/107,268.62
  6. Step 6: Final answer
    x = 82,140.31

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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.