Home / 94,672.12-130,646.64-52,229.76

Finding the Fourth Proportional to 94,672.12, 130,646.64 and 52,229.76

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Solution

The fourth proportional to 94,672.12, 130,646.64 and 52,229.76 is: 72,076.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,672.12 : 130,646.64 = 52,229.76 : x
  2. Step 2: Convert to fraction form
    94,672.12/130,646.64 = 52,229.76/x
  3. Step 3: Cross multiply
    94,672.12x = 130,646.64 × 52,229.76
  4. Step 4: Simplify right side
    94,672.12x = 6,823,642,652.01
  5. Step 5: Solve for x
    x = 6,823,642,652.01/94,672.12
  6. Step 6: Final answer
    x = 72,076.58

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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.