Home / 361,666.45-542,522.22-95,427.22

Finding the Fourth Proportional to 361,666.45, 542,522.22 and 95,427.22

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Solution

The fourth proportional to 361,666.45, 542,522.22 and 95,427.22 is: 143,146.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,666.45 : 542,522.22 = 95,427.22 : x
  2. Step 2: Convert to fraction form
    361,666.45/542,522.22 = 95,427.22/x
  3. Step 3: Cross multiply
    361,666.45x = 542,522.22 × 95,427.22
  4. Step 4: Simplify right side
    361,666.45x = 51,771,387,242.83
  5. Step 5: Solve for x
    x = 51,771,387,242.83/361,666.45
  6. Step 6: Final answer
    x = 143,146.78

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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.