Home / 160,600.65-221,622.98-92,620.46

Finding the Fourth Proportional to 160,600.65, 221,622.98 and 92,620.46

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Solution

The fourth proportional to 160,600.65, 221,622.98 and 92,620.46 is: 127,812.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,600.65 : 221,622.98 = 92,620.46 : x
  2. Step 2: Convert to fraction form
    160,600.65/221,622.98 = 92,620.46/x
  3. Step 3: Cross multiply
    160,600.65x = 221,622.98 × 92,620.46
  4. Step 4: Simplify right side
    160,600.65x = 20,526,820,782.95
  5. Step 5: Solve for x
    x = 20,526,820,782.95/160,600.65
  6. Step 6: Final answer
    x = 127,812.81

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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.