Home / 126,516.93-174,593.42-69,928.32

Finding the Fourth Proportional to 126,516.93, 174,593.42 and 69,928.32

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Solution

The fourth proportional to 126,516.93, 174,593.42 and 69,928.32 is: 96,501.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,516.93 : 174,593.42 = 69,928.32 : x
  2. Step 2: Convert to fraction form
    126,516.93/174,593.42 = 69,928.32/x
  3. Step 3: Cross multiply
    126,516.93x = 174,593.42 × 69,928.32
  4. Step 4: Simplify right side
    126,516.93x = 12,209,024,194.01
  5. Step 5: Solve for x
    x = 12,209,024,194.01/126,516.93
  6. Step 6: Final answer
    x = 96,501.11

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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.