Home / 107,669.60-148,588.92-62,349.56

Finding the Fourth Proportional to 107,669.60, 148,588.92 and 62,349.56

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Solution

The fourth proportional to 107,669.60, 148,588.92 and 62,349.56 is: 86,045.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,669.60 : 148,588.92 = 62,349.56 : x
  2. Step 2: Convert to fraction form
    107,669.60/148,588.92 = 62,349.56/x
  3. Step 3: Cross multiply
    107,669.60x = 148,588.92 × 62,349.56
  4. Step 4: Simplify right side
    107,669.60x = 9,264,453,782.88
  5. Step 5: Solve for x
    x = 9,264,453,782.88/107,669.60
  6. Step 6: Final answer
    x = 86,045.21

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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.