Home / 123,622.08-170,598.60-67,033.44

Finding the Fourth Proportional to 123,622.08, 170,598.60 and 67,033.44

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Solution

The fourth proportional to 123,622.08, 170,598.60 and 67,033.44 is: 92,506.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,622.08 : 170,598.60 = 67,033.44 : x
  2. Step 2: Convert to fraction form
    123,622.08/170,598.60 = 67,033.44/x
  3. Step 3: Cross multiply
    123,622.08x = 170,598.60 × 67,033.44
  4. Step 4: Simplify right side
    123,622.08x = 11,435,811,017.18
  5. Step 5: Solve for x
    x = 11,435,811,017.18/123,622.08
  6. Step 6: Final answer
    x = 92,506.22

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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.