Home / 107,263.71-148,023.86-58,865.94

Finding the Fourth Proportional to 107,263.71, 148,023.86 and 58,865.94

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Solution

The fourth proportional to 107,263.71, 148,023.86 and 58,865.94 is: 81,234.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,263.71 : 148,023.86 = 58,865.94 : x
  2. Step 2: Convert to fraction form
    107,263.71/148,023.86 = 58,865.94/x
  3. Step 3: Cross multiply
    107,263.71x = 148,023.86 × 58,865.94
  4. Step 4: Simplify right side
    107,263.71x = 8,713,563,367.00
  5. Step 5: Solve for x
    x = 8,713,563,367.00/107,263.71
  6. Step 6: Final answer
    x = 81,234.96

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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.