Home / 124,046.64-171,180.36-70,336.44

Finding the Fourth Proportional to 124,046.64, 171,180.36 and 70,336.44

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Solution

The fourth proportional to 124,046.64, 171,180.36 and 70,336.44 is: 97,062.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,046.64 : 171,180.36 = 70,336.44 : x
  2. Step 2: Convert to fraction form
    124,046.64/171,180.36 = 70,336.44/x
  3. Step 3: Cross multiply
    124,046.64x = 171,180.36 × 70,336.44
  4. Step 4: Simplify right side
    124,046.64x = 12,040,217,120.32
  5. Step 5: Solve for x
    x = 12,040,217,120.32/124,046.64
  6. Step 6: Final answer
    x = 97,062.02

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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.