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Finding the Fourth Proportional to 110,651.16, 152,700.12 and 60,350.16

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Solution

The fourth proportional to 110,651.16, 152,700.12 and 60,350.16 is: 83,284.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,651.16 : 152,700.12 = 60,350.16 : x
  2. Step 2: Convert to fraction form
    110,651.16/152,700.12 = 60,350.16/x
  3. Step 3: Cross multiply
    110,651.16x = 152,700.12 × 60,350.16
  4. Step 4: Simplify right side
    110,651.16x = 9,215,476,674.02
  5. Step 5: Solve for x
    x = 9,215,476,674.02/110,651.16
  6. Step 6: Final answer
    x = 83,284.05

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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.