Home / 94,461.42-130,356.12-52,019.64

Finding the Fourth Proportional to 94,461.42, 130,356.12 and 52,019.64

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Solution

The fourth proportional to 94,461.42, 130,356.12 and 52,019.64 is: 71,786.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,461.42 : 130,356.12 = 52,019.64 : x
  2. Step 2: Convert to fraction form
    94,461.42/130,356.12 = 52,019.64/x
  3. Step 3: Cross multiply
    94,461.42x = 130,356.12 × 52,019.64
  4. Step 4: Simplify right side
    94,461.42x = 6,781,078,434.20
  5. Step 5: Solve for x
    x = 6,781,078,434.20/94,461.42
  6. Step 6: Final answer
    x = 71,786.75

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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.