Home / 178,483.26-246,402.83-137,857.84

Finding the Fourth Proportional to 178,483.26, 246,402.83 and 137,857.84

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Solution

The fourth proportional to 178,483.26, 246,402.83 and 137,857.84 is: 190,317.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,483.26 : 246,402.83 = 137,857.84 : x
  2. Step 2: Convert to fraction form
    178,483.26/246,402.83 = 137,857.84/x
  3. Step 3: Cross multiply
    178,483.26x = 246,402.83 × 137,857.84
  4. Step 4: Simplify right side
    178,483.26x = 33,968,561,913.69
  5. Step 5: Solve for x
    x = 33,968,561,913.69/178,483.26
  6. Step 6: Final answer
    x = 190,317.92

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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.