Home / 107,244.06-148,003.80-61,923.95

Finding the Fourth Proportional to 107,244.06, 148,003.80 and 61,923.95

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Solution

The fourth proportional to 107,244.06, 148,003.80 and 61,923.95 is: 85,459.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,244.06 : 148,003.80 = 61,923.95 : x
  2. Step 2: Convert to fraction form
    107,244.06/148,003.80 = 61,923.95/x
  3. Step 3: Cross multiply
    107,244.06x = 148,003.80 × 61,923.95
  4. Step 4: Simplify right side
    107,244.06x = 9,164,979,911.01
  5. Step 5: Solve for x
    x = 9,164,979,911.01/107,244.06
  6. Step 6: Final answer
    x = 85,459.09

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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.