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Finding the Fourth Proportional to 110,168.06, 152,031.21 and 59,867.06

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Solution

The fourth proportional to 110,168.06, 152,031.21 and 59,867.06 is: 82,616.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,168.06 : 152,031.21 = 59,867.06 : x
  2. Step 2: Convert to fraction form
    110,168.06/152,031.21 = 59,867.06/x
  3. Step 3: Cross multiply
    110,168.06x = 152,031.21 × 59,867.06
  4. Step 4: Simplify right side
    110,168.06x = 9,101,661,570.94
  5. Step 5: Solve for x
    x = 9,101,661,570.94/110,168.06
  6. Step 6: Final answer
    x = 82,616.16

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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.