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Finding the Fourth Proportional to 104,603.84, 157,474.91 and 95,303.60

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Solution

The fourth proportional to 104,603.84, 157,474.91 and 95,303.60 is: 143,473.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,603.84 : 157,474.91 = 95,303.60 : x
  2. Step 2: Convert to fraction form
    104,603.84/157,474.91 = 95,303.60/x
  3. Step 3: Cross multiply
    104,603.84x = 157,474.91 × 95,303.60
  4. Step 4: Simplify right side
    104,603.84x = 15,007,925,832.68
  5. Step 5: Solve for x
    x = 15,007,925,832.68/104,603.84
  6. Step 6: Final answer
    x = 143,473.95

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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.