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Finding the Fourth Proportional to 160,012.95, 220,808.75 and 95,554.95

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Solution

The fourth proportional to 160,012.95, 220,808.75 and 95,554.95 is: 131,860.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,012.95 : 220,808.75 = 95,554.95 : x
  2. Step 2: Convert to fraction form
    160,012.95/220,808.75 = 95,554.95/x
  3. Step 3: Cross multiply
    160,012.95x = 220,808.75 × 95,554.95
  4. Step 4: Simplify right side
    160,012.95x = 21,099,368,588.04
  5. Step 5: Solve for x
    x = 21,099,368,588.04/160,012.95
  6. Step 6: Final answer
    x = 131,860.38

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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.