Home / 107,266.33-148,026.58-61,953.85

Finding the Fourth Proportional to 107,266.33, 148,026.58 and 61,953.85

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Solution

The fourth proportional to 107,266.33, 148,026.58 and 61,953.85 is: 85,495.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,266.33 : 148,026.58 = 61,953.85 : x
  2. Step 2: Convert to fraction form
    107,266.33/148,026.58 = 61,953.85/x
  3. Step 3: Cross multiply
    107,266.33x = 148,026.58 × 61,953.85
  4. Step 4: Simplify right side
    107,266.33x = 9,170,816,533.33
  5. Step 5: Solve for x
    x = 9,170,816,533.33/107,266.33
  6. Step 6: Final answer
    x = 85,495.76

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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.