Home / 163,070.73-225,040.01-95,085.81

Finding the Fourth Proportional to 163,070.73, 225,040.01 and 95,085.81

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Solution

The fourth proportional to 163,070.73, 225,040.01 and 95,085.81 is: 131,219.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,070.73 : 225,040.01 = 95,085.81 : x
  2. Step 2: Convert to fraction form
    163,070.73/225,040.01 = 95,085.81/x
  3. Step 3: Cross multiply
    163,070.73x = 225,040.01 × 95,085.81
  4. Step 4: Simplify right side
    163,070.73x = 21,398,111,157.83
  5. Step 5: Solve for x
    x = 21,398,111,157.83/163,070.73
  6. Step 6: Final answer
    x = 131,219.82

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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.