Home / 93,434.58-128,940.66-50,993.82

Finding the Fourth Proportional to 93,434.58, 128,940.66 and 50,993.82

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Solution

The fourth proportional to 93,434.58, 128,940.66 and 50,993.82 is: 70,371.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,434.58 : 128,940.66 = 50,993.82 : x
  2. Step 2: Convert to fraction form
    93,434.58/128,940.66 = 50,993.82/x
  3. Step 3: Cross multiply
    93,434.58x = 128,940.66 × 50,993.82
  4. Step 4: Simplify right side
    93,434.58x = 6,575,176,806.72
  5. Step 5: Solve for x
    x = 6,575,176,806.72/93,434.58
  6. Step 6: Final answer
    x = 70,371.98

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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.