Home / 96,577.71-144,837.09-66,783.48

Finding the Fourth Proportional to 96,577.71, 144,837.09 and 66,783.48

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Solution

The fourth proportional to 96,577.71, 144,837.09 and 66,783.48 is: 100,154.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,577.71 : 144,837.09 = 66,783.48 : x
  2. Step 2: Convert to fraction form
    96,577.71/144,837.09 = 66,783.48/x
  3. Step 3: Cross multiply
    96,577.71x = 144,837.09 × 66,783.48
  4. Step 4: Simplify right side
    96,577.71x = 9,672,724,903.27
  5. Step 5: Solve for x
    x = 9,672,724,903.27/96,577.71
  6. Step 6: Final answer
    x = 100,154.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.