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Finding the Fourth Proportional to 176,539.60, 243,600.60 and 104,893.52

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Solution

The fourth proportional to 176,539.60, 243,600.60 and 104,893.52 is: 144,738.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,539.60 : 243,600.60 = 104,893.52 : x
  2. Step 2: Convert to fraction form
    176,539.60/243,600.60 = 104,893.52/x
  3. Step 3: Cross multiply
    176,539.60x = 243,600.60 × 104,893.52
  4. Step 4: Simplify right side
    176,539.60x = 25,552,124,408.11
  5. Step 5: Solve for x
    x = 25,552,124,408.11/176,539.60
  6. Step 6: Final answer
    x = 144,738.77

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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.