Home / 129,616.32-194,424.48-46,464.96

Finding the Fourth Proportional to 129,616.32, 194,424.48 and 46,464.96

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Solution

The fourth proportional to 129,616.32, 194,424.48 and 46,464.96 is: 69,697.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,616.32 : 194,424.48 = 46,464.96 : x
  2. Step 2: Convert to fraction form
    129,616.32/194,424.48 = 46,464.96/x
  3. Step 3: Cross multiply
    129,616.32x = 194,424.48 × 46,464.96
  4. Step 4: Simplify right side
    129,616.32x = 9,033,925,686.22
  5. Step 5: Solve for x
    x = 9,033,925,686.22/129,616.32
  6. Step 6: Final answer
    x = 69,697.44

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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.