Home / 110,016.43-151,822.97-59,715.43

Finding the Fourth Proportional to 110,016.43, 151,822.97 and 59,715.43

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Solution

The fourth proportional to 110,016.43, 151,822.97 and 59,715.43 is: 82,407.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,016.43 : 151,822.97 = 59,715.43 : x
  2. Step 2: Convert to fraction form
    110,016.43/151,822.97 = 59,715.43/x
  3. Step 3: Cross multiply
    110,016.43x = 151,822.97 × 59,715.43
  4. Step 4: Simplify right side
    110,016.43x = 9,066,173,937.43
  5. Step 5: Solve for x
    x = 9,066,173,937.43/110,016.43
  6. Step 6: Final answer
    x = 82,407.45

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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.