Home / 177,677.46-245,187.51-97,107.77

Finding the Fourth Proportional to 177,677.46, 245,187.51 and 97,107.77

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Solution

The fourth proportional to 177,677.46, 245,187.51 and 97,107.77 is: 134,004.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,677.46 : 245,187.51 = 97,107.77 : x
  2. Step 2: Convert to fraction form
    177,677.46/245,187.51 = 97,107.77/x
  3. Step 3: Cross multiply
    177,677.46x = 245,187.51 × 97,107.77
  4. Step 4: Simplify right side
    177,677.46x = 23,809,611,102.02
  5. Step 5: Solve for x
    x = 23,809,611,102.02/177,677.46
  6. Step 6: Final answer
    x = 134,004.68

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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.