Home / 70,155.54-96,895.38-51,120.44

Finding the Fourth Proportional to 70,155.54, 96,895.38 and 51,120.44

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Solution

The fourth proportional to 70,155.54, 96,895.38 and 51,120.44 is: 70,605.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,155.54 : 96,895.38 = 51,120.44 : x
  2. Step 2: Convert to fraction form
    70,155.54/96,895.38 = 51,120.44/x
  3. Step 3: Cross multiply
    70,155.54x = 96,895.38 × 51,120.44
  4. Step 4: Simplify right side
    70,155.54x = 4,953,334,443.23
  5. Step 5: Solve for x
    x = 4,953,334,443.23/70,155.54
  6. Step 6: Final answer
    x = 70,605.03

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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.