Home / 228,480.08-342,732.84-70,696.20

Finding the Fourth Proportional to 228,480.08, 342,732.84 and 70,696.20

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Solution

The fourth proportional to 228,480.08, 342,732.84 and 70,696.20 is: 106,048.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,480.08 : 342,732.84 = 70,696.20 : x
  2. Step 2: Convert to fraction form
    228,480.08/342,732.84 = 70,696.20/x
  3. Step 3: Cross multiply
    228,480.08x = 342,732.84 × 70,696.20
  4. Step 4: Simplify right side
    228,480.08x = 24,229,909,403.21
  5. Step 5: Solve for x
    x = 24,229,909,403.21/228,480.08
  6. Step 6: Final answer
    x = 106,048.24

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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.