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Finding the Fourth Proportional to 184,507.34, 254,644.56 and 103,950.81

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Solution

The fourth proportional to 184,507.34, 254,644.56 and 103,950.81 is: 143,465.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,507.34 : 254,644.56 = 103,950.81 : x
  2. Step 2: Convert to fraction form
    184,507.34/254,644.56 = 103,950.81/x
  3. Step 3: Cross multiply
    184,507.34x = 254,644.56 × 103,950.81
  4. Step 4: Simplify right side
    184,507.34x = 26,470,508,274.09
  5. Step 5: Solve for x
    x = 26,470,508,274.09/184,507.34
  6. Step 6: Final answer
    x = 143,465.89

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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.