Home / 163,743.77-225,966.31-92,123.62

Finding the Fourth Proportional to 163,743.77, 225,966.31 and 92,123.62

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Solution

The fourth proportional to 163,743.77, 225,966.31 and 92,123.62 is: 127,130.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,743.77 : 225,966.31 = 92,123.62 : x
  2. Step 2: Convert to fraction form
    163,743.77/225,966.31 = 92,123.62/x
  3. Step 3: Cross multiply
    163,743.77x = 225,966.31 × 92,123.62
  4. Step 4: Simplify right side
    163,743.77x = 20,816,833,362.25
  5. Step 5: Solve for x
    x = 20,816,833,362.25/163,743.77
  6. Step 6: Final answer
    x = 127,130.54

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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.