Home / 114,343.24-170,130.89-111,486.28

Finding the Fourth Proportional to 114,343.24, 170,130.89 and 111,486.28

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Solution

The fourth proportional to 114,343.24, 170,130.89 and 111,486.28 is: 165,880.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,343.24 : 170,130.89 = 111,486.28 : x
  2. Step 2: Convert to fraction form
    114,343.24/170,130.89 = 111,486.28/x
  3. Step 3: Cross multiply
    114,343.24x = 170,130.89 × 111,486.28
  4. Step 4: Simplify right side
    114,343.24x = 18,967,260,039.19
  5. Step 5: Solve for x
    x = 18,967,260,039.19/114,343.24
  6. Step 6: Final answer
    x = 165,880.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.