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Finding the Fourth Proportional to 631,341.66, 947,152.42 and 182,027.47

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Solution

The fourth proportional to 631,341.66, 947,152.42 and 182,027.47 is: 273,081.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,341.66 : 947,152.42 = 182,027.47 : x
  2. Step 2: Convert to fraction form
    631,341.66/947,152.42 = 182,027.47/x
  3. Step 3: Cross multiply
    631,341.66x = 947,152.42 × 182,027.47
  4. Step 4: Simplify right side
    631,341.66x = 172,407,758,716.98
  5. Step 5: Solve for x
    x = 172,407,758,716.98/631,341.66
  6. Step 6: Final answer
    x = 273,081.55

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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.