Home / 207,264.03-310,896.06-74,136.21

Finding the Fourth Proportional to 207,264.03, 310,896.06 and 74,136.21

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Solution

The fourth proportional to 207,264.03, 310,896.06 and 74,136.21 is: 111,204.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,264.03 : 310,896.06 = 74,136.21 : x
  2. Step 2: Convert to fraction form
    207,264.03/310,896.06 = 74,136.21/x
  3. Step 3: Cross multiply
    207,264.03x = 310,896.06 × 74,136.21
  4. Step 4: Simplify right side
    207,264.03x = 23,048,655,592.33
  5. Step 5: Solve for x
    x = 23,048,655,592.33/207,264.03
  6. Step 6: Final answer
    x = 111,204.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.