Home / 109,483.36-151,086.96-59,182.36

Finding the Fourth Proportional to 109,483.36, 151,086.96 and 59,182.36

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Solution

The fourth proportional to 109,483.36, 151,086.96 and 59,182.36 is: 81,671.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,483.36 : 151,086.96 = 59,182.36 : x
  2. Step 2: Convert to fraction form
    109,483.36/151,086.96 = 59,182.36/x
  3. Step 3: Cross multiply
    109,483.36x = 151,086.96 × 59,182.36
  4. Step 4: Simplify right side
    109,483.36x = 8,941,682,858.03
  5. Step 5: Solve for x
    x = 8,941,682,858.03/109,483.36
  6. Step 6: Final answer
    x = 81,671.62

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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.