Home / 160,605.25-221,635.14-92,621.24

Finding the Fourth Proportional to 160,605.25, 221,635.14 and 92,621.24

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Solution

The fourth proportional to 160,605.25, 221,635.14 and 92,621.24 is: 127,817.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,605.25 : 221,635.14 = 92,621.24 : x
  2. Step 2: Convert to fraction form
    160,605.25/221,635.14 = 92,621.24/x
  3. Step 3: Cross multiply
    160,605.25x = 221,635.14 × 92,621.24
  4. Step 4: Simplify right side
    160,605.25x = 20,528,120,870.00
  5. Step 5: Solve for x
    x = 20,528,120,870.00/160,605.25
  6. Step 6: Final answer
    x = 127,817.25

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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.