Home / 94,699.30-130,707.39-54,436.41

Finding the Fourth Proportional to 94,699.30, 130,707.39 and 54,436.41

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Solution

The fourth proportional to 94,699.30, 130,707.39 and 54,436.41 is: 75,135.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,699.30 : 130,707.39 = 54,436.41 : x
  2. Step 2: Convert to fraction form
    94,699.30/130,707.39 = 54,436.41/x
  3. Step 3: Cross multiply
    94,699.30x = 130,707.39 × 54,436.41
  4. Step 4: Simplify right side
    94,699.30x = 7,115,241,072.07
  5. Step 5: Solve for x
    x = 7,115,241,072.07/94,699.30
  6. Step 6: Final answer
    x = 75,135.10

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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.