Home / 101,450.07-152,177.54-34,893.59

Finding the Fourth Proportional to 101,450.07, 152,177.54 and 34,893.59

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Solution

The fourth proportional to 101,450.07, 152,177.54 and 34,893.59 is: 52,341.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,450.07 : 152,177.54 = 34,893.59 : x
  2. Step 2: Convert to fraction form
    101,450.07/152,177.54 = 34,893.59/x
  3. Step 3: Cross multiply
    101,450.07x = 152,177.54 × 34,893.59
  4. Step 4: Simplify right side
    101,450.07x = 5,310,019,752.61
  5. Step 5: Solve for x
    x = 5,310,019,752.61/101,450.07
  6. Step 6: Final answer
    x = 52,341.21

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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.