Home / 92,946.01-128,266.26-50,504.54

Finding the Fourth Proportional to 92,946.01, 128,266.26 and 50,504.54

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Solution

The fourth proportional to 92,946.01, 128,266.26 and 50,504.54 is: 69,696.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,946.01 : 128,266.26 = 50,504.54 : x
  2. Step 2: Convert to fraction form
    92,946.01/128,266.26 = 50,504.54/x
  3. Step 3: Cross multiply
    92,946.01x = 128,266.26 × 50,504.54
  4. Step 4: Simplify right side
    92,946.01x = 6,478,028,130.89
  5. Step 5: Solve for x
    x = 6,478,028,130.89/92,946.01
  6. Step 6: Final answer
    x = 69,696.68

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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.