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Finding the Fourth Proportional to 169,777.88, 234,300.76 and 94,326.38

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Solution

The fourth proportional to 169,777.88, 234,300.76 and 94,326.38 is: 130,174.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,777.88 : 234,300.76 = 94,326.38 : x
  2. Step 2: Convert to fraction form
    169,777.88/234,300.76 = 94,326.38/x
  3. Step 3: Cross multiply
    169,777.88x = 234,300.76 × 94,326.38
  4. Step 4: Simplify right side
    169,777.88x = 22,100,742,522.05
  5. Step 5: Solve for x
    x = 22,100,742,522.05/169,777.88
  6. Step 6: Final answer
    x = 130,174.45

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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.