Home / 190,953.65-263,486.76-110,365.64

Finding the Fourth Proportional to 190,953.65, 263,486.76 and 110,365.64

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Solution

The fourth proportional to 190,953.65, 263,486.76 and 110,365.64 is: 152,287.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,953.65 : 263,486.76 = 110,365.64 : x
  2. Step 2: Convert to fraction form
    190,953.65/263,486.76 = 110,365.64/x
  3. Step 3: Cross multiply
    190,953.65x = 263,486.76 × 110,365.64
  4. Step 4: Simplify right side
    190,953.65x = 29,079,884,155.70
  5. Step 5: Solve for x
    x = 29,079,884,155.70/190,953.65
  6. Step 6: Final answer
    x = 152,287.66

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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.