Home / 170,071.75-234,699.15-94,620.25

Finding the Fourth Proportional to 170,071.75, 234,699.15 and 94,620.25

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Solution

The fourth proportional to 170,071.75, 234,699.15 and 94,620.25 is: 130,576.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,071.75 : 234,699.15 = 94,620.25 : x
  2. Step 2: Convert to fraction form
    170,071.75/234,699.15 = 94,620.25/x
  3. Step 3: Cross multiply
    170,071.75x = 234,699.15 × 94,620.25
  4. Step 4: Simplify right side
    170,071.75x = 22,207,292,247.79
  5. Step 5: Solve for x
    x = 22,207,292,247.79/170,071.75
  6. Step 6: Final answer
    x = 130,576.02

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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.