Home / 190,653.08-263,124.59-110,080.47

Finding the Fourth Proportional to 190,653.08, 263,124.59 and 110,080.47

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Solution

The fourth proportional to 190,653.08, 263,124.59 and 110,080.47 is: 151,924.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,653.08 : 263,124.59 = 110,080.47 : x
  2. Step 2: Convert to fraction form
    190,653.08/263,124.59 = 110,080.47/x
  3. Step 3: Cross multiply
    190,653.08x = 263,124.59 × 110,080.47
  4. Step 4: Simplify right side
    190,653.08x = 28,964,879,124.77
  5. Step 5: Solve for x
    x = 28,964,879,124.77/190,653.08
  6. Step 6: Final answer
    x = 151,924.52

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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.