Home / 236,094.19-325,800.49-128,661.91

Finding the Fourth Proportional to 236,094.19, 325,800.49 and 128,661.91

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Solution

The fourth proportional to 236,094.19, 325,800.49 and 128,661.91 is: 177,548.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,094.19 : 325,800.49 = 128,661.91 : x
  2. Step 2: Convert to fraction form
    236,094.19/325,800.49 = 128,661.91/x
  3. Step 3: Cross multiply
    236,094.19x = 325,800.49 × 128,661.91
  4. Step 4: Simplify right side
    236,094.19x = 41,918,113,322.34
  5. Step 5: Solve for x
    x = 41,918,113,322.34/236,094.19
  6. Step 6: Final answer
    x = 177,548.26

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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.