Home / 165,258.33-228,037.95-93,623.01

Finding the Fourth Proportional to 165,258.33, 228,037.95 and 93,623.01

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Solution

The fourth proportional to 165,258.33, 228,037.95 and 93,623.01 is: 129,189.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,258.33 : 228,037.95 = 93,623.01 : x
  2. Step 2: Convert to fraction form
    165,258.33/228,037.95 = 93,623.01/x
  3. Step 3: Cross multiply
    165,258.33x = 228,037.95 × 93,623.01
  4. Step 4: Simplify right side
    165,258.33x = 21,349,599,273.23
  5. Step 5: Solve for x
    x = 21,349,599,273.23/165,258.33
  6. Step 6: Final answer
    x = 129,189.25

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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.