Home / 107,670.45-148,583.74-59,923.79

Finding the Fourth Proportional to 107,670.45, 148,583.74 and 59,923.79

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Solution

The fourth proportional to 107,670.45, 148,583.74 and 59,923.79 is: 82,694.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,670.45 : 148,583.74 = 59,923.79 : x
  2. Step 2: Convert to fraction form
    107,670.45/148,583.74 = 59,923.79/x
  3. Step 3: Cross multiply
    107,670.45x = 148,583.74 × 59,923.79
  4. Step 4: Simplify right side
    107,670.45x = 8,903,700,833.17
  5. Step 5: Solve for x
    x = 8,903,700,833.17/107,670.45
  6. Step 6: Final answer
    x = 82,694.01

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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.