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Finding the Fourth Proportional to 555,825.08, 833,737.62 and 135,100.28

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Solution

The fourth proportional to 555,825.08, 833,737.62 and 135,100.28 is: 202,650.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,825.08 : 833,737.62 = 135,100.28 : x
  2. Step 2: Convert to fraction form
    555,825.08/833,737.62 = 135,100.28/x
  3. Step 3: Cross multiply
    555,825.08x = 833,737.62 × 135,100.28
  4. Step 4: Simplify right side
    555,825.08x = 112,638,185,908.53
  5. Step 5: Solve for x
    x = 112,638,185,908.53/555,825.08
  6. Step 6: Final answer
    x = 202,650.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.