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Finding the Fourth Proportional to 353,624.46, 530,516.88 and 116,966.76

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Solution

The fourth proportional to 353,624.46, 530,516.88 and 116,966.76 is: 175,476.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,624.46 : 530,516.88 = 116,966.76 : x
  2. Step 2: Convert to fraction form
    353,624.46/530,516.88 = 116,966.76/x
  3. Step 3: Cross multiply
    353,624.46x = 530,516.88 × 116,966.76
  4. Step 4: Simplify right side
    353,624.46x = 62,052,840,578.91
  5. Step 5: Solve for x
    x = 62,052,840,578.91/353,624.46
  6. Step 6: Final answer
    x = 175,476.66

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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.