Home / 107,841.68-148,822.10-62,546.50

Finding the Fourth Proportional to 107,841.68, 148,822.10 and 62,546.50

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Solution

The fourth proportional to 107,841.68, 148,822.10 and 62,546.50 is: 86,314.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,841.68 : 148,822.10 = 62,546.50 : x
  2. Step 2: Convert to fraction form
    107,841.68/148,822.10 = 62,546.50/x
  3. Step 3: Cross multiply
    107,841.68x = 148,822.10 × 62,546.50
  4. Step 4: Simplify right side
    107,841.68x = 9,308,301,477.65
  5. Step 5: Solve for x
    x = 9,308,301,477.65/107,841.68
  6. Step 6: Final answer
    x = 86,314.51

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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.