Home / 107,743.98-148,689.09-60,001.77

Finding the Fourth Proportional to 107,743.98, 148,689.09 and 60,001.77

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Solution

The fourth proportional to 107,743.98, 148,689.09 and 60,001.77 is: 82,803.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,743.98 : 148,689.09 = 60,001.77 : x
  2. Step 2: Convert to fraction form
    107,743.98/148,689.09 = 60,001.77/x
  3. Step 3: Cross multiply
    107,743.98x = 148,689.09 × 60,001.77
  4. Step 4: Simplify right side
    107,743.98x = 8,921,608,579.69
  5. Step 5: Solve for x
    x = 8,921,608,579.69/107,743.98
  6. Step 6: Final answer
    x = 82,803.78

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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.