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Finding the Fourth Proportional to 541,513.32, 812,313.71 and 167,536.32

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Solution

The fourth proportional to 541,513.32, 812,313.71 and 167,536.32 is: 251,318.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,513.32 : 812,313.71 = 167,536.32 : x
  2. Step 2: Convert to fraction form
    541,513.32/812,313.71 = 167,536.32/x
  3. Step 3: Cross multiply
    541,513.32x = 812,313.71 × 167,536.32
  4. Step 4: Simplify right side
    541,513.32x = 136,092,048,821.27
  5. Step 5: Solve for x
    x = 136,092,048,821.27/541,513.32
  6. Step 6: Final answer
    x = 251,318.01

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1.5x scale

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.