Home / 165,259.33-228,039.33-93,624.01

Finding the Fourth Proportional to 165,259.33, 228,039.33 and 93,624.01

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Solution

The fourth proportional to 165,259.33, 228,039.33 and 93,624.01 is: 129,190.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,259.33 : 228,039.33 = 93,624.01 : x
  2. Step 2: Convert to fraction form
    165,259.33/228,039.33 = 93,624.01/x
  3. Step 3: Cross multiply
    165,259.33x = 228,039.33 × 93,624.01
  4. Step 4: Simplify right side
    165,259.33x = 21,349,956,512.31
  5. Step 5: Solve for x
    x = 21,349,956,512.31/165,259.33
  6. Step 6: Final answer
    x = 129,190.63

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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.