Home / 94,325.75-130,168.22-51,304.31

Finding the Fourth Proportional to 94,325.75, 130,168.22 and 51,304.31

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Solution

The fourth proportional to 94,325.75, 130,168.22 and 51,304.31 is: 70,799.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,325.75 : 130,168.22 = 51,304.31 : x
  2. Step 2: Convert to fraction form
    94,325.75/130,168.22 = 51,304.31/x
  3. Step 3: Cross multiply
    94,325.75x = 130,168.22 × 51,304.31
  4. Step 4: Simplify right side
    94,325.75x = 6,678,191,164.71
  5. Step 5: Solve for x
    x = 6,678,191,164.71/94,325.75
  6. Step 6: Final answer
    x = 70,799.24

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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.