Home / 107,522.08-148,389.84-62,824.48

Finding the Fourth Proportional to 107,522.08, 148,389.84 and 62,824.48

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Solution

The fourth proportional to 107,522.08, 148,389.84 and 62,824.48 is: 86,703.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,522.08 : 148,389.84 = 62,824.48 : x
  2. Step 2: Convert to fraction form
    107,522.08/148,389.84 = 62,824.48/x
  3. Step 3: Cross multiply
    107,522.08x = 148,389.84 × 62,824.48
  4. Step 4: Simplify right side
    107,522.08x = 9,322,514,535.28
  5. Step 5: Solve for x
    x = 9,322,514,535.28/107,522.08
  6. Step 6: Final answer
    x = 86,703.26

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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.