Home / 93,918.14-129,606.76-51,476.54

Finding the Fourth Proportional to 93,918.14, 129,606.76 and 51,476.54

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Solution

The fourth proportional to 93,918.14, 129,606.76 and 51,476.54 is: 71,037.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,918.14 : 129,606.76 = 51,476.54 : x
  2. Step 2: Convert to fraction form
    93,918.14/129,606.76 = 51,476.54/x
  3. Step 3: Cross multiply
    93,918.14x = 129,606.76 × 51,476.54
  4. Step 4: Simplify right side
    93,918.14x = 6,671,706,788.69
  5. Step 5: Solve for x
    x = 6,671,706,788.69/93,918.14
  6. Step 6: Final answer
    x = 71,037.47

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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.