Home / 107,904.88-148,927.97-67,653.14

Finding the Fourth Proportional to 107,904.88, 148,927.97 and 67,653.14

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Solution

The fourth proportional to 107,904.88, 148,927.97 and 67,653.14 is: 93,373.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,904.88 : 148,927.97 = 67,653.14 : x
  2. Step 2: Convert to fraction form
    107,904.88/148,927.97 = 67,653.14/x
  3. Step 3: Cross multiply
    107,904.88x = 148,927.97 × 67,653.14
  4. Step 4: Simplify right side
    107,904.88x = 10,075,444,466.06
  5. Step 5: Solve for x
    x = 10,075,444,466.06/107,904.88
  6. Step 6: Final answer
    x = 93,373.39

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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.