Home / 109,842.77-151,583.25-59,541.77

Finding the Fourth Proportional to 109,842.77, 151,583.25 and 59,541.77

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Solution

The fourth proportional to 109,842.77, 151,583.25 and 59,541.77 is: 82,167.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,842.77 : 151,583.25 = 59,541.77 : x
  2. Step 2: Convert to fraction form
    109,842.77/151,583.25 = 59,541.77/x
  3. Step 3: Cross multiply
    109,842.77x = 151,583.25 × 59,541.77
  4. Step 4: Simplify right side
    109,842.77x = 9,025,534,249.44
  5. Step 5: Solve for x
    x = 9,025,534,249.44/109,842.77
  6. Step 6: Final answer
    x = 82,167.76

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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.