Home / 123,348.41-170,219.59-69,632.27

Finding the Fourth Proportional to 123,348.41, 170,219.59 and 69,632.27

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Solution

The fourth proportional to 123,348.41, 170,219.59 and 69,632.27 is: 96,091.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,348.41 : 170,219.59 = 69,632.27 : x
  2. Step 2: Convert to fraction form
    123,348.41/170,219.59 = 69,632.27/x
  3. Step 3: Cross multiply
    123,348.41x = 170,219.59 × 69,632.27
  4. Step 4: Simplify right side
    123,348.41x = 11,852,775,424.99
  5. Step 5: Solve for x
    x = 11,852,775,424.99/123,348.41
  6. Step 6: Final answer
    x = 96,091.84

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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.