Home / 236,886.90-326,677.84-155,093.10

Finding the Fourth Proportional to 236,886.90, 326,677.84 and 155,093.10

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Solution

The fourth proportional to 236,886.90, 326,677.84 and 155,093.10 is: 213,880.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,886.90 : 326,677.84 = 155,093.10 : x
  2. Step 2: Convert to fraction form
    236,886.90/326,677.84 = 155,093.10/x
  3. Step 3: Cross multiply
    236,886.90x = 326,677.84 × 155,093.10
  4. Step 4: Simplify right side
    236,886.90x = 50,665,478,906.90
  5. Step 5: Solve for x
    x = 50,665,478,906.90/236,886.90
  6. Step 6: Final answer
    x = 213,880.46

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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.