Home / 529,161.45-793,512.54-192,090.12

Finding the Fourth Proportional to 529,161.45, 793,512.54 and 192,090.12

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Solution

The fourth proportional to 529,161.45, 793,512.54 and 192,090.12 is: 288,051.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,161.45 : 793,512.54 = 192,090.12 : x
  2. Step 2: Convert to fraction form
    529,161.45/793,512.54 = 192,090.12/x
  3. Step 3: Cross multiply
    529,161.45x = 793,512.54 × 192,090.12
  4. Step 4: Simplify right side
    529,161.45x = 152,425,919,030.11
  5. Step 5: Solve for x
    x = 152,425,919,030.11/529,161.45
  6. Step 6: Final answer
    x = 288,051.82

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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.