Home / 236,613.24-326,533.59-129,190.23

Finding the Fourth Proportional to 236,613.24, 326,533.59 and 129,190.23

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Solution

The fourth proportional to 236,613.24, 326,533.59 and 129,190.23 is: 178,286.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,613.24 : 326,533.59 = 129,190.23 : x
  2. Step 2: Convert to fraction form
    236,613.24/326,533.59 = 129,190.23/x
  3. Step 3: Cross multiply
    236,613.24x = 326,533.59 × 129,190.23
  4. Step 4: Simplify right side
    236,613.24x = 42,184,949,594.83
  5. Step 5: Solve for x
    x = 42,184,949,594.83/236,613.24
  6. Step 6: Final answer
    x = 178,286.51

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Double scale
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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.