Home / 236,486.02-326,322-134,524.42

Finding the Fourth Proportional to 236,486.02, 326,322 and 134,524.42

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Solution

The fourth proportional to 236,486.02, 326,322 and 134,524.42 is: 185,627.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,486.02 : 326,322 = 134,524.42 : x
  2. Step 2: Convert to fraction form
    236,486.02/326,322 = 134,524.42/x
  3. Step 3: Cross multiply
    236,486.02x = 326,322 × 134,524.42
  4. Step 4: Simplify right side
    236,486.02x = 43,898,277,783.24
  5. Step 5: Solve for x
    x = 43,898,277,783.24/236,486.02
  6. Step 6: Final answer
    x = 185,627.37

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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.