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Finding the Fourth Proportional to 176,617.51, 243,733.80 and 96,045.80

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Solution

The fourth proportional to 176,617.51, 243,733.80 and 96,045.80 is: 132,544.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,617.51 : 243,733.80 = 96,045.80 : x
  2. Step 2: Convert to fraction form
    176,617.51/243,733.80 = 96,045.80/x
  3. Step 3: Cross multiply
    176,617.51x = 243,733.80 × 96,045.80
  4. Step 4: Simplify right side
    176,617.51x = 23,409,606,109.14
  5. Step 5: Solve for x
    x = 23,409,606,109.14/176,617.51
  6. Step 6: Final answer
    x = 132,544.08

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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.