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Finding the Fourth Proportional to 176,518.78, 243,597.54 and 95,946.49

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Solution

The fourth proportional to 176,518.78, 243,597.54 and 95,946.49 is: 132,407.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,518.78 : 243,597.54 = 95,946.49 : x
  2. Step 2: Convert to fraction form
    176,518.78/243,597.54 = 95,946.49/x
  3. Step 3: Cross multiply
    176,518.78x = 243,597.54 × 95,946.49
  4. Step 4: Simplify right side
    176,518.78x = 23,372,329,599.93
  5. Step 5: Solve for x
    x = 23,372,329,599.93/176,518.78
  6. Step 6: Final answer
    x = 132,407.04

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1.5x scale

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.