Home / 151,211.42-208,584.84-94,524.38

Finding the Fourth Proportional to 151,211.42, 208,584.84 and 94,524.38

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Solution

The fourth proportional to 151,211.42, 208,584.84 and 94,524.38 is: 130,389.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,211.42 : 208,584.84 = 94,524.38 : x
  2. Step 2: Convert to fraction form
    151,211.42/208,584.84 = 94,524.38/x
  3. Step 3: Cross multiply
    151,211.42x = 208,584.84 × 94,524.38
  4. Step 4: Simplify right side
    151,211.42x = 19,716,352,678.40
  5. Step 5: Solve for x
    x = 19,716,352,678.40/151,211.42
  6. Step 6: Final answer
    x = 130,389.31

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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.