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Finding the Fourth Proportional to 184,026.40, 275,893.80 and 100,920.40

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Solution

The fourth proportional to 184,026.40, 275,893.80 and 100,920.40 is: 151,300.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,026.40 : 275,893.80 = 100,920.40 : x
  2. Step 2: Convert to fraction form
    184,026.40/275,893.80 = 100,920.40/x
  3. Step 3: Cross multiply
    184,026.40x = 275,893.80 × 100,920.40
  4. Step 4: Simplify right side
    184,026.40x = 27,843,312,653.52
  5. Step 5: Solve for x
    x = 27,843,312,653.52/184,026.40
  6. Step 6: Final answer
    x = 151,300.64

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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.