Home / 182,666.20-274,460.10-116,138.20

Finding the Fourth Proportional to 182,666.20, 274,460.10 and 116,138.20

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Solution

The fourth proportional to 182,666.20, 274,460.10 and 116,138.20 is: 174,500.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,666.20 : 274,460.10 = 116,138.20 : x
  2. Step 2: Convert to fraction form
    182,666.20/274,460.10 = 116,138.20/x
  3. Step 3: Cross multiply
    182,666.20x = 274,460.10 × 116,138.20
  4. Step 4: Simplify right side
    182,666.20x = 31,875,301,985.82
  5. Step 5: Solve for x
    x = 31,875,301,985.82/182,666.20
  6. Step 6: Final answer
    x = 174,500.27

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1.5x scale

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.