Home / 183,835.87-253,654.14-107,320.25

Finding the Fourth Proportional to 183,835.87, 253,654.14 and 107,320.25

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Solution

The fourth proportional to 183,835.87, 253,654.14 and 107,320.25 is: 148,078.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,835.87 : 253,654.14 = 107,320.25 : x
  2. Step 2: Convert to fraction form
    183,835.87/253,654.14 = 107,320.25/x
  3. Step 3: Cross multiply
    183,835.87x = 253,654.14 × 107,320.25
  4. Step 4: Simplify right side
    183,835.87x = 27,222,225,718.34
  5. Step 5: Solve for x
    x = 27,222,225,718.34/183,835.87
  6. Step 6: Final answer
    x = 148,078.97

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1.5x scale

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.