Home / 282,190.27-423,350.07-122,293.05

Finding the Fourth Proportional to 282,190.27, 423,350.07 and 122,293.05

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Solution

The fourth proportional to 282,190.27, 423,350.07 and 122,293.05 is: 183,467.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,190.27 : 423,350.07 = 122,293.05 : x
  2. Step 2: Convert to fraction form
    282,190.27/423,350.07 = 122,293.05/x
  3. Step 3: Cross multiply
    282,190.27x = 423,350.07 × 122,293.05
  4. Step 4: Simplify right side
    282,190.27x = 51,772,771,278.01
  5. Step 5: Solve for x
    x = 51,772,771,278.01/282,190.27
  6. Step 6: Final answer
    x = 183,467.60

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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.