Home / 107,250.93-148,027.82-61,936.29

Finding the Fourth Proportional to 107,250.93, 148,027.82 and 61,936.29

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Solution

The fourth proportional to 107,250.93, 148,027.82 and 61,936.29 is: 85,484.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,250.93 : 148,027.82 = 61,936.29 : x
  2. Step 2: Convert to fraction form
    107,250.93/148,027.82 = 61,936.29/x
  3. Step 3: Cross multiply
    107,250.93x = 148,027.82 × 61,936.29
  4. Step 4: Simplify right side
    107,250.93x = 9,168,293,677.91
  5. Step 5: Solve for x
    x = 9,168,293,677.91/107,250.93
  6. Step 6: Final answer
    x = 85,484.51

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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.