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Finding the Fourth Proportional to 176,549.49, 243,647.19 and 108,570.24

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Solution

The fourth proportional to 176,549.49, 243,647.19 and 108,570.24 is: 149,832.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,549.49 : 243,647.19 = 108,570.24 : x
  2. Step 2: Convert to fraction form
    176,549.49/243,647.19 = 108,570.24/x
  3. Step 3: Cross multiply
    176,549.49x = 243,647.19 × 108,570.24
  4. Step 4: Simplify right side
    176,549.49x = 26,452,833,893.63
  5. Step 5: Solve for x
    x = 26,452,833,893.63/176,549.49
  6. Step 6: Final answer
    x = 149,832.40

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.