Home / 234,568.13-323,703.83-127,138.19

Finding the Fourth Proportional to 234,568.13, 323,703.83 and 127,138.19

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Solution

The fourth proportional to 234,568.13, 323,703.83 and 127,138.19 is: 175,450.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,568.13 : 323,703.83 = 127,138.19 : x
  2. Step 2: Convert to fraction form
    234,568.13/323,703.83 = 127,138.19/x
  3. Step 3: Cross multiply
    234,568.13x = 323,703.83 × 127,138.19
  4. Step 4: Simplify right side
    234,568.13x = 41,155,117,741.59
  5. Step 5: Solve for x
    x = 41,155,117,741.59/234,568.13
  6. Step 6: Final answer
    x = 175,450.60

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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.