Home / 237,341.64-327,540.48-135,383.70

Finding the Fourth Proportional to 237,341.64, 327,540.48 and 135,383.70

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Solution

The fourth proportional to 237,341.64, 327,540.48 and 135,383.70 is: 186,834.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,341.64 : 327,540.48 = 135,383.70 : x
  2. Step 2: Convert to fraction form
    237,341.64/327,540.48 = 135,383.70/x
  3. Step 3: Cross multiply
    237,341.64x = 327,540.48 × 135,383.70
  4. Step 4: Simplify right side
    237,341.64x = 44,343,642,802.76
  5. Step 5: Solve for x
    x = 44,343,642,802.76/237,341.64
  6. Step 6: Final answer
    x = 186,834.65

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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.