Home / 113,999.40-170,804.70-94,170.60

Finding the Fourth Proportional to 113,999.40, 170,804.70 and 94,170.60

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Solution

The fourth proportional to 113,999.40, 170,804.70 and 94,170.60 is: 141,095.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,999.40 : 170,804.70 = 94,170.60 : x
  2. Step 2: Convert to fraction form
    113,999.40/170,804.70 = 94,170.60/x
  3. Step 3: Cross multiply
    113,999.40x = 170,804.70 × 94,170.60
  4. Step 4: Simplify right side
    113,999.40x = 16,084,781,081.82
  5. Step 5: Solve for x
    x = 16,084,781,081.82/113,999.40
  6. Step 6: Final answer
    x = 141,095.31

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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.