Home / 190,946.16-263,476.40-110,358.05

Finding the Fourth Proportional to 190,946.16, 263,476.40 and 110,358.05

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Solution

The fourth proportional to 190,946.16, 263,476.40 and 110,358.05 is: 152,277.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,946.16 : 263,476.40 = 110,358.05 : x
  2. Step 2: Convert to fraction form
    190,946.16/263,476.40 = 110,358.05/x
  3. Step 3: Cross multiply
    190,946.16x = 263,476.40 × 110,358.05
  4. Step 4: Simplify right side
    190,946.16x = 29,076,739,855.85
  5. Step 5: Solve for x
    x = 29,076,739,855.85/190,946.16
  6. Step 6: Final answer
    x = 152,277.16

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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.