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Finding the Fourth Proportional to 176,773.60, 264,771.60 and 153,445.60

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Solution

The fourth proportional to 176,773.60, 264,771.60 and 153,445.60 is: 229,830.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,773.60 : 264,771.60 = 153,445.60 : x
  2. Step 2: Convert to fraction form
    176,773.60/264,771.60 = 153,445.60/x
  3. Step 3: Cross multiply
    176,773.60x = 264,771.60 × 153,445.60
  4. Step 4: Simplify right side
    176,773.60x = 40,628,037,024.96
  5. Step 5: Solve for x
    x = 40,628,037,024.96/176,773.60
  6. Step 6: Final answer
    x = 229,830.91

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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.