Home / 164,525.32-227,032.50-92,895.40

Finding the Fourth Proportional to 164,525.32, 227,032.50 and 92,895.40

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Solution

The fourth proportional to 164,525.32, 227,032.50 and 92,895.40 is: 128,188.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,525.32 : 227,032.50 = 92,895.40 : x
  2. Step 2: Convert to fraction form
    164,525.32/227,032.50 = 92,895.40/x
  3. Step 3: Cross multiply
    164,525.32x = 227,032.50 × 92,895.40
  4. Step 4: Simplify right side
    164,525.32x = 21,090,274,900.50
  5. Step 5: Solve for x
    x = 21,090,274,900.50/164,525.32
  6. Step 6: Final answer
    x = 128,188.63

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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.