Home / 160,526.75-221,524.67-92,543.85

Finding the Fourth Proportional to 160,526.75, 221,524.67 and 92,543.85

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Solution

The fourth proportional to 160,526.75, 221,524.67 and 92,543.85 is: 127,709.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,526.75 : 221,524.67 = 92,543.85 : x
  2. Step 2: Convert to fraction form
    160,526.75/221,524.67 = 92,543.85/x
  3. Step 3: Cross multiply
    160,526.75x = 221,524.67 × 92,543.85
  4. Step 4: Simplify right side
    160,526.75x = 20,500,746,063.14
  5. Step 5: Solve for x
    x = 20,500,746,063.14/160,526.75
  6. Step 6: Final answer
    x = 127,709.22

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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.