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Finding the Fourth Proportional to 173,015.93, 259,534.20 and 48,356.93

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Solution

The fourth proportional to 173,015.93, 259,534.20 and 48,356.93 is: 72,538.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,015.93 : 259,534.20 = 48,356.93 : x
  2. Step 2: Convert to fraction form
    173,015.93/259,534.20 = 48,356.93/x
  3. Step 3: Cross multiply
    173,015.93x = 259,534.20 × 48,356.93
  4. Step 4: Simplify right side
    173,015.93x = 12,550,277,142.01
  5. Step 5: Solve for x
    x = 12,550,277,142.01/173,015.93
  6. Step 6: Final answer
    x = 72,538.28

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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.