Home / 151,536.51-226,979.15-122,945.13

Finding the Fourth Proportional to 151,536.51, 226,979.15 and 122,945.13

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Solution

The fourth proportional to 151,536.51, 226,979.15 and 122,945.13 is: 184,153.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,536.51 : 226,979.15 = 122,945.13 : x
  2. Step 2: Convert to fraction form
    151,536.51/226,979.15 = 122,945.13/x
  3. Step 3: Cross multiply
    151,536.51x = 226,979.15 × 122,945.13
  4. Step 4: Simplify right side
    151,536.51x = 27,905,980,489.31
  5. Step 5: Solve for x
    x = 27,905,980,489.31/151,536.51
  6. Step 6: Final answer
    x = 184,153.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.