Home / 123,599.49-170,566.74-67,010.85

Finding the Fourth Proportional to 123,599.49, 170,566.74 and 67,010.85

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Solution

The fourth proportional to 123,599.49, 170,566.74 and 67,010.85 is: 92,474.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,599.49 : 170,566.74 = 67,010.85 : x
  2. Step 2: Convert to fraction form
    123,599.49/170,566.74 = 67,010.85/x
  3. Step 3: Cross multiply
    123,599.49x = 170,566.74 × 67,010.85
  4. Step 4: Simplify right side
    123,599.49x = 11,429,822,229.13
  5. Step 5: Solve for x
    x = 11,429,822,229.13/123,599.49
  6. Step 6: Final answer
    x = 92,474.67

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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.