Home / 107,563.61-148,423.39-59,807.77

Finding the Fourth Proportional to 107,563.61, 148,423.39 and 59,807.77

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Solution

The fourth proportional to 107,563.61, 148,423.39 and 59,807.77 is: 82,526.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,563.61 : 148,423.39 = 59,807.77 : x
  2. Step 2: Convert to fraction form
    107,563.61/148,423.39 = 59,807.77/x
  3. Step 3: Cross multiply
    107,563.61x = 148,423.39 × 59,807.77
  4. Step 4: Simplify right side
    107,563.61x = 8,876,871,451.16
  5. Step 5: Solve for x
    x = 8,876,871,451.16/107,563.61
  6. Step 6: Final answer
    x = 82,526.71

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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.