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Finding the Fourth Proportional to 6,108.93, 9,220.77 and 6,108.93

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Solution

The fourth proportional to 6,108.93, 9,220.77 and 6,108.93 is: 9,220.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,108.93 : 9,220.77 = 6,108.93 : x
  2. Step 2: Convert to fraction form
    6,108.93/9,220.77 = 6,108.93/x
  3. Step 3: Cross multiply
    6,108.93x = 9,220.77 × 6,108.93
  4. Step 4: Simplify right side
    6,108.93x = 56,329,038.48
  5. Step 5: Solve for x
    x = 56,329,038.48/6,108.93
  6. Step 6: Final answer
    x = 9,220.77

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.