Home / 107,826.66-148,798.81-60,078.98

Finding the Fourth Proportional to 107,826.66, 148,798.81 and 60,078.98

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Solution

The fourth proportional to 107,826.66, 148,798.81 and 60,078.98 is: 82,907.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,826.66 : 148,798.81 = 60,078.98 : x
  2. Step 2: Convert to fraction form
    107,826.66/148,798.81 = 60,078.98/x
  3. Step 3: Cross multiply
    107,826.66x = 148,798.81 × 60,078.98
  4. Step 4: Simplify right side
    107,826.66x = 8,939,680,730.01
  5. Step 5: Solve for x
    x = 8,939,680,730.01/107,826.66
  6. Step 6: Final answer
    x = 82,907.89

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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.