Home / 246,322.64-339,925.02-133,145.39

Finding the Fourth Proportional to 246,322.64, 339,925.02 and 133,145.39

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Solution

The fourth proportional to 246,322.64, 339,925.02 and 133,145.39 is: 183,740.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,322.64 : 339,925.02 = 133,145.39 : x
  2. Step 2: Convert to fraction form
    246,322.64/339,925.02 = 133,145.39/x
  3. Step 3: Cross multiply
    246,322.64x = 339,925.02 × 133,145.39
  4. Step 4: Simplify right side
    246,322.64x = 45,259,447,659.03
  5. Step 5: Solve for x
    x = 45,259,447,659.03/246,322.64
  6. Step 6: Final answer
    x = 183,740.51

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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.