Home / 353,144.45-529,733.00-116,507.81

Finding the Fourth Proportional to 353,144.45, 529,733.00 and 116,507.81

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Solution

The fourth proportional to 353,144.45, 529,733.00 and 116,507.81 is: 174,767.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,144.45 : 529,733.00 = 116,507.81 : x
  2. Step 2: Convert to fraction form
    353,144.45/529,733.00 = 116,507.81/x
  3. Step 3: Cross multiply
    353,144.45x = 529,733.00 × 116,507.81
  4. Step 4: Simplify right side
    353,144.45x = 61,718,031,132.19
  5. Step 5: Solve for x
    x = 61,718,031,132.19/353,144.45
  6. Step 6: Final answer
    x = 174,767.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.