Home / 107,955.06-148,929.84-62,606.77

Finding the Fourth Proportional to 107,955.06, 148,929.84 and 62,606.77

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Solution

The fourth proportional to 107,955.06, 148,929.84 and 62,606.77 is: 86,369.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,955.06 : 148,929.84 = 62,606.77 : x
  2. Step 2: Convert to fraction form
    107,955.06/148,929.84 = 62,606.77/x
  3. Step 3: Cross multiply
    107,955.06x = 148,929.84 × 62,606.77
  4. Step 4: Simplify right side
    107,955.06x = 9,324,015,866.69
  5. Step 5: Solve for x
    x = 9,324,015,866.69/107,955.06
  6. Step 6: Final answer
    x = 86,369.42

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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.