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Finding the Fourth Proportional to 160,801.83, 221,870.99 and 92,804.36

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Solution

The fourth proportional to 160,801.83, 221,870.99 and 92,804.36 is: 128,049.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,801.83 : 221,870.99 = 92,804.36 : x
  2. Step 2: Convert to fraction form
    160,801.83/221,870.99 = 92,804.36/x
  3. Step 3: Cross multiply
    160,801.83x = 221,870.99 × 92,804.36
  4. Step 4: Simplify right side
    160,801.83x = 20,590,593,656.14
  5. Step 5: Solve for x
    x = 20,590,593,656.14/160,801.83
  6. Step 6: Final answer
    x = 128,049.50

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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.