Home / 160,082.07-240,114.41-81,194.23

Finding the Fourth Proportional to 160,082.07, 240,114.41 and 81,194.23

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Solution

The fourth proportional to 160,082.07, 240,114.41 and 81,194.23 is: 121,786.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,082.07 : 240,114.41 = 81,194.23 : x
  2. Step 2: Convert to fraction form
    160,082.07/240,114.41 = 81,194.23/x
  3. Step 3: Cross multiply
    160,082.07x = 240,114.41 × 81,194.23
  4. Step 4: Simplify right side
    160,082.07x = 19,495,904,631.85
  5. Step 5: Solve for x
    x = 19,495,904,631.85/160,082.07
  6. Step 6: Final answer
    x = 121,786.93

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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.