Home / 107,606.81-148,494.36-59,861.77

Finding the Fourth Proportional to 107,606.81, 148,494.36 and 59,861.77

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Solution

The fourth proportional to 107,606.81, 148,494.36 and 59,861.77 is: 82,607.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,606.81 : 148,494.36 = 59,861.77 : x
  2. Step 2: Convert to fraction form
    107,606.81/148,494.36 = 59,861.77/x
  3. Step 3: Cross multiply
    107,606.81x = 148,494.36 × 59,861.77
  4. Step 4: Simplify right side
    107,606.81x = 8,889,135,077.86
  5. Step 5: Solve for x
    x = 8,889,135,077.86/107,606.81
  6. Step 6: Final answer
    x = 82,607.55

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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.