Home / 169,682.05-234,161.71-94,230.55

Finding the Fourth Proportional to 169,682.05, 234,161.71 and 94,230.55

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Solution

The fourth proportional to 169,682.05, 234,161.71 and 94,230.55 is: 130,038.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,682.05 : 234,161.71 = 94,230.55 : x
  2. Step 2: Convert to fraction form
    169,682.05/234,161.71 = 94,230.55/x
  3. Step 3: Cross multiply
    169,682.05x = 234,161.71 × 94,230.55
  4. Step 4: Simplify right side
    169,682.05x = 22,065,186,779.37
  5. Step 5: Solve for x
    x = 22,065,186,779.37/169,682.05
  6. Step 6: Final answer
    x = 130,038.43

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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.