Home / 92,409.36-127,514.21-52,123.79

Finding the Fourth Proportional to 92,409.36, 127,514.21 and 52,123.79

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Solution

The fourth proportional to 92,409.36, 127,514.21 and 52,123.79 is: 71,924.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,409.36 : 127,514.21 = 52,123.79 : x
  2. Step 2: Convert to fraction form
    92,409.36/127,514.21 = 52,123.79/x
  3. Step 3: Cross multiply
    92,409.36x = 127,514.21 × 52,123.79
  4. Step 4: Simplify right side
    92,409.36x = 6,646,523,005.87
  5. Step 5: Solve for x
    x = 6,646,523,005.87/92,409.36
  6. Step 6: Final answer
    x = 71,924.78

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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.