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Finding the Fourth Proportional to 110,923.16, 153,073.94 and 60,622.16

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Solution

The fourth proportional to 110,923.16, 153,073.94 and 60,622.16 is: 83,658.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,923.16 : 153,073.94 = 60,622.16 : x
  2. Step 2: Convert to fraction form
    110,923.16/153,073.94 = 60,622.16/x
  3. Step 3: Cross multiply
    110,923.16x = 153,073.94 × 60,622.16
  4. Step 4: Simplify right side
    110,923.16x = 9,279,672,882.51
  5. Step 5: Solve for x
    x = 9,279,672,882.51/110,923.16
  6. Step 6: Final answer
    x = 83,658.57

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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.