Home / 192,768.26-289,080.57-66,373.16

Finding the Fourth Proportional to 192,768.26, 289,080.57 and 66,373.16

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Solution

The fourth proportional to 192,768.26, 289,080.57 and 66,373.16 is: 99,535.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,768.26 : 289,080.57 = 66,373.16 : x
  2. Step 2: Convert to fraction form
    192,768.26/289,080.57 = 66,373.16/x
  3. Step 3: Cross multiply
    192,768.26x = 289,080.57 × 66,373.16
  4. Step 4: Simplify right side
    192,768.26x = 19,187,190,925.50
  5. Step 5: Solve for x
    x = 19,187,190,925.50/192,768.26
  6. Step 6: Final answer
    x = 99,535.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.