Home / 93,407.07-140,109.27-43,459.23

Finding the Fourth Proportional to 93,407.07, 140,109.27 and 43,459.23

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Solution

The fourth proportional to 93,407.07, 140,109.27 and 43,459.23 is: 65,188.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,407.07 : 140,109.27 = 43,459.23 : x
  2. Step 2: Convert to fraction form
    93,407.07/140,109.27 = 43,459.23/x
  3. Step 3: Cross multiply
    93,407.07x = 140,109.27 × 43,459.23
  4. Step 4: Simplify right side
    93,407.07x = 6,089,040,990.06
  5. Step 5: Solve for x
    x = 6,089,040,990.06/93,407.07
  6. Step 6: Final answer
    x = 65,188.22

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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.