Home / 546,476.69-819,769.75-167,393.05

Finding the Fourth Proportional to 546,476.69, 819,769.75 and 167,393.05

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Solution

The fourth proportional to 546,476.69, 819,769.75 and 167,393.05 is: 251,106.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,476.69 : 819,769.75 = 167,393.05 : x
  2. Step 2: Convert to fraction form
    546,476.69/819,769.75 = 167,393.05/x
  3. Step 3: Cross multiply
    546,476.69x = 819,769.75 × 167,393.05
  4. Step 4: Simplify right side
    546,476.69x = 137,223,756,282.33
  5. Step 5: Solve for x
    x = 137,223,756,282.33/546,476.69
  6. Step 6: Final answer
    x = 251,106.33

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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.