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Finding the Fourth Proportional to 183,924.59, 253,807.75 and 107,450.76

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Solution

The fourth proportional to 183,924.59, 253,807.75 and 107,450.76 is: 148,277.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,924.59 : 253,807.75 = 107,450.76 : x
  2. Step 2: Convert to fraction form
    183,924.59/253,807.75 = 107,450.76/x
  3. Step 3: Cross multiply
    183,924.59x = 253,807.75 × 107,450.76
  4. Step 4: Simplify right side
    183,924.59x = 27,271,835,631.39
  5. Step 5: Solve for x
    x = 27,271,835,631.39/183,924.59
  6. Step 6: Final answer
    x = 148,277.27

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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.