Home / 236,419.80-354,629.70-96,106.20

Finding the Fourth Proportional to 236,419.80, 354,629.70 and 96,106.20

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Solution

The fourth proportional to 236,419.80, 354,629.70 and 96,106.20 is: 144,159.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,419.80 : 354,629.70 = 96,106.20 : x
  2. Step 2: Convert to fraction form
    236,419.80/354,629.70 = 96,106.20/x
  3. Step 3: Cross multiply
    236,419.80x = 354,629.70 × 96,106.20
  4. Step 4: Simplify right side
    236,419.80x = 34,082,112,874.14
  5. Step 5: Solve for x
    x = 34,082,112,874.14/236,419.80
  6. Step 6: Final answer
    x = 144,159.30

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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.