Home / 160,787.68-221,870.99-92,826.59

Finding the Fourth Proportional to 160,787.68, 221,870.99 and 92,826.59

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Solution

The fourth proportional to 160,787.68, 221,870.99 and 92,826.59 is: 128,091.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,787.68 : 221,870.99 = 92,826.59 : x
  2. Step 2: Convert to fraction form
    160,787.68/221,870.99 = 92,826.59/x
  3. Step 3: Cross multiply
    160,787.68x = 221,870.99 × 92,826.59
  4. Step 4: Simplify right side
    160,787.68x = 20,595,525,848.14
  5. Step 5: Solve for x
    x = 20,595,525,848.14/160,787.68
  6. Step 6: Final answer
    x = 128,091.44

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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.