Home / 93,383.25-128,868.89-50,941.95

Finding the Fourth Proportional to 93,383.25, 128,868.89 and 50,941.95

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Solution

The fourth proportional to 93,383.25, 128,868.89 and 50,941.95 is: 70,299.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,383.25 : 128,868.89 = 50,941.95 : x
  2. Step 2: Convert to fraction form
    93,383.25/128,868.89 = 50,941.95/x
  3. Step 3: Cross multiply
    93,383.25x = 128,868.89 × 50,941.95
  4. Step 4: Simplify right side
    93,383.25x = 6,564,832,296.23
  5. Step 5: Solve for x
    x = 6,564,832,296.23/93,383.25
  6. Step 6: Final answer
    x = 70,299.89

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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.