Home / 169,780.04-234,296.45-94,328.54

Finding the Fourth Proportional to 169,780.04, 234,296.45 and 94,328.54

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Solution

The fourth proportional to 169,780.04, 234,296.45 and 94,328.54 is: 130,173.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,780.04 : 234,296.45 = 94,328.54 : x
  2. Step 2: Convert to fraction form
    169,780.04/234,296.45 = 94,328.54/x
  3. Step 3: Cross multiply
    169,780.04x = 234,296.45 × 94,328.54
  4. Step 4: Simplify right side
    169,780.04x = 22,100,840,412.56
  5. Step 5: Solve for x
    x = 22,100,840,412.56/169,780.04
  6. Step 6: Final answer
    x = 130,173.38

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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.