Home / 93,045.19-128,402.97-50,604.03

Finding the Fourth Proportional to 93,045.19, 128,402.97 and 50,604.03

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Solution

The fourth proportional to 93,045.19, 128,402.97 and 50,604.03 is: 69,833.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,045.19 : 128,402.97 = 50,604.03 : x
  2. Step 2: Convert to fraction form
    93,045.19/128,402.97 = 50,604.03/x
  3. Step 3: Cross multiply
    93,045.19x = 128,402.97 × 50,604.03
  4. Step 4: Simplify right side
    93,045.19x = 6,497,707,745.97
  5. Step 5: Solve for x
    x = 6,497,707,745.97/93,045.19
  6. Step 6: Final answer
    x = 69,833.89

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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.