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Finding the Fourth Proportional to 113,730.62, 170,595.94 and 30,624.62

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Solution

The fourth proportional to 113,730.62, 170,595.94 and 30,624.62 is: 45,936.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,730.62 : 170,595.94 = 30,624.62 : x
  2. Step 2: Convert to fraction form
    113,730.62/170,595.94 = 30,624.62/x
  3. Step 3: Cross multiply
    113,730.62x = 170,595.94 × 30,624.62
  4. Step 4: Simplify right side
    113,730.62x = 5,224,435,836.04
  5. Step 5: Solve for x
    x = 5,224,435,836.04/113,730.62
  6. Step 6: Final answer
    x = 45,936.93

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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.