Home / 124,219.94-171,414.87-70,506.05

Finding the Fourth Proportional to 124,219.94, 171,414.87 and 70,506.05

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Solution

The fourth proportional to 124,219.94, 171,414.87 and 70,506.05 is: 97,293.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,219.94 : 171,414.87 = 70,506.05 : x
  2. Step 2: Convert to fraction form
    124,219.94/171,414.87 = 70,506.05/x
  3. Step 3: Cross multiply
    124,219.94x = 171,414.87 × 70,506.05
  4. Step 4: Simplify right side
    124,219.94x = 12,085,785,394.96
  5. Step 5: Solve for x
    x = 12,085,785,394.96/124,219.94
  6. Step 6: Final answer
    x = 97,293.44

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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.