Home / 352,333.32-528,481.10-124,613.16

Finding the Fourth Proportional to 352,333.32, 528,481.10 and 124,613.16

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Solution

The fourth proportional to 352,333.32, 528,481.10 and 124,613.16 is: 186,913.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,333.32 : 528,481.10 = 124,613.16 : x
  2. Step 2: Convert to fraction form
    352,333.32/528,481.10 = 124,613.16/x
  3. Step 3: Cross multiply
    352,333.32x = 528,481.10 × 124,613.16
  4. Step 4: Simplify right side
    352,333.32x = 65,855,699,871.28
  5. Step 5: Solve for x
    x = 65,855,699,871.28/352,333.32
  6. Step 6: Final answer
    x = 186,913.06

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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.