Home / 109,844.16-151,580.88-59,542.08

Finding the Fourth Proportional to 109,844.16, 151,580.88 and 59,542.08

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Solution

The fourth proportional to 109,844.16, 151,580.88 and 59,542.08 is: 82,165.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,844.16 : 151,580.88 = 59,542.08 : x
  2. Step 2: Convert to fraction form
    109,844.16/151,580.88 = 59,542.08/x
  3. Step 3: Cross multiply
    109,844.16x = 151,580.88 × 59,542.08
  4. Step 4: Simplify right side
    109,844.16x = 9,025,440,883.43
  5. Step 5: Solve for x
    x = 9,025,440,883.43/109,844.16
  6. Step 6: Final answer
    x = 82,165.87

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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.