Home / 107,655.36-148,554.73-62,336.42

Finding the Fourth Proportional to 107,655.36, 148,554.73 and 62,336.42

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Solution

The fourth proportional to 107,655.36, 148,554.73 and 62,336.42 is: 86,018.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,655.36 : 148,554.73 = 62,336.42 : x
  2. Step 2: Convert to fraction form
    107,655.36/148,554.73 = 62,336.42/x
  3. Step 3: Cross multiply
    107,655.36x = 148,554.73 × 62,336.42
  4. Step 4: Simplify right side
    107,655.36x = 9,260,370,109.81
  5. Step 5: Solve for x
    x = 9,260,370,109.81/107,655.36
  6. Step 6: Final answer
    x = 86,018.66

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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.