Home / 92,982.52-128,316.18-50,541.22

Finding the Fourth Proportional to 92,982.52, 128,316.18 and 50,541.22

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Solution

The fourth proportional to 92,982.52, 128,316.18 and 50,541.22 is: 69,747.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,982.52 : 128,316.18 = 50,541.22 : x
  2. Step 2: Convert to fraction form
    92,982.52/128,316.18 = 50,541.22/x
  3. Step 3: Cross multiply
    92,982.52x = 128,316.18 × 50,541.22
  4. Step 4: Simplify right side
    92,982.52x = 6,485,256,282.94
  5. Step 5: Solve for x
    x = 6,485,256,282.94/92,982.52
  6. Step 6: Final answer
    x = 69,747.05

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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.