Home / 141,830.67-195,664.32-101,529.73

Finding the Fourth Proportional to 141,830.67, 195,664.32 and 101,529.73

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Solution

The fourth proportional to 141,830.67, 195,664.32 and 101,529.73 is: 140,066.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,830.67 : 195,664.32 = 101,529.73 : x
  2. Step 2: Convert to fraction form
    141,830.67/195,664.32 = 101,529.73/x
  3. Step 3: Cross multiply
    141,830.67x = 195,664.32 × 101,529.73
  4. Step 4: Simplify right side
    141,830.67x = 19,865,745,580.23
  5. Step 5: Solve for x
    x = 19,865,745,580.23/141,830.67
  6. Step 6: Final answer
    x = 140,066.64

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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.