Home / 94,203.10-129,992.73-53,907.62

Finding the Fourth Proportional to 94,203.10, 129,992.73 and 53,907.62

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Solution

The fourth proportional to 94,203.10, 129,992.73 and 53,907.62 is: 74,388.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,203.10 : 129,992.73 = 53,907.62 : x
  2. Step 2: Convert to fraction form
    94,203.10/129,992.73 = 53,907.62/x
  3. Step 3: Cross multiply
    94,203.10x = 129,992.73 × 53,907.62
  4. Step 4: Simplify right side
    94,203.10x = 7,007,598,691.60
  5. Step 5: Solve for x
    x = 7,007,598,691.60/94,203.10
  6. Step 6: Final answer
    x = 74,388.20

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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.