Home / 64,521.36-88,797.06-54,580.23

Finding the Fourth Proportional to 64,521.36, 88,797.06 and 54,580.23

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Solution

The fourth proportional to 64,521.36, 88,797.06 and 54,580.23 is: 75,115.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,521.36 : 88,797.06 = 54,580.23 : x
  2. Step 2: Convert to fraction form
    64,521.36/88,797.06 = 54,580.23/x
  3. Step 3: Cross multiply
    64,521.36x = 88,797.06 × 54,580.23
  4. Step 4: Simplify right side
    64,521.36x = 4,846,563,958.12
  5. Step 5: Solve for x
    x = 4,846,563,958.12/64,521.36
  6. Step 6: Final answer
    x = 75,115.65

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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.