Home / 115,504.16-173,014.56-92,892.60

Finding the Fourth Proportional to 115,504.16, 173,014.56 and 92,892.60

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Solution

The fourth proportional to 115,504.16, 173,014.56 and 92,892.60 is: 139,144.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,504.16 : 173,014.56 = 92,892.60 : x
  2. Step 2: Convert to fraction form
    115,504.16/173,014.56 = 92,892.60/x
  3. Step 3: Cross multiply
    115,504.16x = 173,014.56 × 92,892.60
  4. Step 4: Simplify right side
    115,504.16x = 16,071,772,316.26
  5. Step 5: Solve for x
    x = 16,071,772,316.26/115,504.16
  6. Step 6: Final answer
    x = 139,144.53

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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.