Home / 92,219.01-127,262.69-51,933.45

Finding the Fourth Proportional to 92,219.01, 127,262.69 and 51,933.45

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Solution

The fourth proportional to 92,219.01, 127,262.69 and 51,933.45 is: 71,668.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,219.01 : 127,262.69 = 51,933.45 : x
  2. Step 2: Convert to fraction form
    92,219.01/127,262.69 = 51,933.45/x
  3. Step 3: Cross multiply
    92,219.01x = 127,262.69 × 51,933.45
  4. Step 4: Simplify right side
    92,219.01x = 6,609,191,252.42
  5. Step 5: Solve for x
    x = 6,609,191,252.42/92,219.01
  6. Step 6: Final answer
    x = 71,668.43

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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.