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Finding the Fourth Proportional to 110,124.88, 151,983.05 and 61,735.03

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Solution

The fourth proportional to 110,124.88, 151,983.05 and 61,735.03 is: 85,200.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,124.88 : 151,983.05 = 61,735.03 : x
  2. Step 2: Convert to fraction form
    110,124.88/151,983.05 = 61,735.03/x
  3. Step 3: Cross multiply
    110,124.88x = 151,983.05 × 61,735.03
  4. Step 4: Simplify right side
    110,124.88x = 9,382,678,151.24
  5. Step 5: Solve for x
    x = 9,382,678,151.24/110,124.88
  6. Step 6: Final answer
    x = 85,200.35

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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.