Home / 93,266.88-128,708.29-50,825.42

Finding the Fourth Proportional to 93,266.88, 128,708.29 and 50,825.42

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Solution

The fourth proportional to 93,266.88, 128,708.29 and 50,825.42 is: 70,139.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,266.88 : 128,708.29 = 50,825.42 : x
  2. Step 2: Convert to fraction form
    93,266.88/128,708.29 = 50,825.42/x
  3. Step 3: Cross multiply
    93,266.88x = 128,708.29 × 50,825.42
  4. Step 4: Simplify right side
    93,266.88x = 6,541,652,896.73
  5. Step 5: Solve for x
    x = 6,541,652,896.73/93,266.88
  6. Step 6: Final answer
    x = 70,139.08

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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.