Home / 190,916.02-263,404.85-110,314.14

Finding the Fourth Proportional to 190,916.02, 263,404.85 and 110,314.14

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Solution

The fourth proportional to 190,916.02, 263,404.85 and 110,314.14 is: 152,199.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,916.02 : 263,404.85 = 110,314.14 : x
  2. Step 2: Convert to fraction form
    190,916.02/263,404.85 = 110,314.14/x
  3. Step 3: Cross multiply
    190,916.02x = 263,404.85 × 110,314.14
  4. Step 4: Simplify right side
    190,916.02x = 29,057,277,960.24
  5. Step 5: Solve for x
    x = 29,057,277,960.24/190,916.02
  6. Step 6: Final answer
    x = 152,199.26

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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.