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Finding the Fourth Proportional to 176,056.70, 264,085.05 and 63,790.70

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Solution

The fourth proportional to 176,056.70, 264,085.05 and 63,790.70 is: 95,686.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,056.70 : 264,085.05 = 63,790.70 : x
  2. Step 2: Convert to fraction form
    176,056.70/264,085.05 = 63,790.70/x
  3. Step 3: Cross multiply
    176,056.70x = 264,085.05 × 63,790.70
  4. Step 4: Simplify right side
    176,056.70x = 16,846,170,199.04
  5. Step 5: Solve for x
    x = 16,846,170,199.04/176,056.70
  6. Step 6: Final answer
    x = 95,686.05

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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.