Home / 94,867.38-130,857.12-60,840.18

Finding the Fourth Proportional to 94,867.38, 130,857.12 and 60,840.18

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Solution

The fourth proportional to 94,867.38, 130,857.12 and 60,840.18 is: 83,921.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,867.38 : 130,857.12 = 60,840.18 : x
  2. Step 2: Convert to fraction form
    94,867.38/130,857.12 = 60,840.18/x
  3. Step 3: Cross multiply
    94,867.38x = 130,857.12 × 60,840.18
  4. Step 4: Simplify right side
    94,867.38x = 7,961,370,735.08
  5. Step 5: Solve for x
    x = 7,961,370,735.08/94,867.38
  6. Step 6: Final answer
    x = 83,921.06

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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.