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Finding the Fourth Proportional to 176,313.58, 243,311.84 and 95,740.40

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Solution

The fourth proportional to 176,313.58, 243,311.84 and 95,740.40 is: 132,121.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,313.58 : 243,311.84 = 95,740.40 : x
  2. Step 2: Convert to fraction form
    176,313.58/243,311.84 = 95,740.40/x
  3. Step 3: Cross multiply
    176,313.58x = 243,311.84 × 95,740.40
  4. Step 4: Simplify right side
    176,313.58x = 23,294,772,886.34
  5. Step 5: Solve for x
    x = 23,294,772,886.34/176,313.58
  6. Step 6: Final answer
    x = 132,121.26

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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.