Home / 94,907.12-130,972.24-51,887.52

Finding the Fourth Proportional to 94,907.12, 130,972.24 and 51,887.52

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Solution

The fourth proportional to 94,907.12, 130,972.24 and 51,887.52 is: 71,605.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,907.12 : 130,972.24 = 51,887.52 : x
  2. Step 2: Convert to fraction form
    94,907.12/130,972.24 = 51,887.52/x
  3. Step 3: Cross multiply
    94,907.12x = 130,972.24 × 51,887.52
  4. Step 4: Simplify right side
    94,907.12x = 6,795,824,722.44
  5. Step 5: Solve for x
    x = 6,795,824,722.44/94,907.12
  6. Step 6: Final answer
    x = 71,605.00

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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.