Home / 107,790.65-148,749.21-60,042.97

Finding the Fourth Proportional to 107,790.65, 148,749.21 and 60,042.97

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Solution

The fourth proportional to 107,790.65, 148,749.21 and 60,042.97 is: 82,858.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,790.65 : 148,749.21 = 60,042.97 : x
  2. Step 2: Convert to fraction form
    107,790.65/148,749.21 = 60,042.97/x
  3. Step 3: Cross multiply
    107,790.65x = 148,749.21 × 60,042.97
  4. Step 4: Simplify right side
    107,790.65x = 8,931,344,539.49
  5. Step 5: Solve for x
    x = 8,931,344,539.49/107,790.65
  6. Step 6: Final answer
    x = 82,858.25

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1.5x scale

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.