Home / 163,933.76-226,222.01-92,316.80

Finding the Fourth Proportional to 163,933.76, 226,222.01 and 92,316.80

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Solution

The fourth proportional to 163,933.76, 226,222.01 and 92,316.80 is: 127,393.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,933.76 : 226,222.01 = 92,316.80 : x
  2. Step 2: Convert to fraction form
    163,933.76/226,222.01 = 92,316.80/x
  3. Step 3: Cross multiply
    163,933.76x = 226,222.01 × 92,316.80
  4. Step 4: Simplify right side
    163,933.76x = 20,884,090,460.07
  5. Step 5: Solve for x
    x = 20,884,090,460.07/163,933.76
  6. Step 6: Final answer
    x = 127,393.47

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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.