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Finding the Fourth Proportional to 176,522.70, 243,595.35 and 101,056.62

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Solution

The fourth proportional to 176,522.70, 243,595.35 and 101,056.62 is: 139,454.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,522.70 : 243,595.35 = 101,056.62 : x
  2. Step 2: Convert to fraction form
    176,522.70/243,595.35 = 101,056.62/x
  3. Step 3: Cross multiply
    176,522.70x = 243,595.35 × 101,056.62
  4. Step 4: Simplify right side
    176,522.70x = 24,616,922,718.72
  5. Step 5: Solve for x
    x = 24,616,922,718.72/176,522.70
  6. Step 6: Final answer
    x = 139,454.71

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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.