Home / 107,955.62-148,930.62-62,607.33

Finding the Fourth Proportional to 107,955.62, 148,930.62 and 62,607.33

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Solution

The fourth proportional to 107,955.62, 148,930.62 and 62,607.33 is: 86,370.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,955.62 : 148,930.62 = 62,607.33 : x
  2. Step 2: Convert to fraction form
    107,955.62/148,930.62 = 62,607.33/x
  3. Step 3: Cross multiply
    107,955.62x = 148,930.62 × 62,607.33
  4. Step 4: Simplify right side
    107,955.62x = 9,324,148,238.67
  5. Step 5: Solve for x
    x = 9,324,148,238.67/107,955.62
  6. Step 6: Final answer
    x = 86,370.20

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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.