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Finding the Fourth Proportional to 144,458.93, 216,711.48 and 44,595.65

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Solution

The fourth proportional to 144,458.93, 216,711.48 and 44,595.65 is: 66,900.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,458.93 : 216,711.48 = 44,595.65 : x
  2. Step 2: Convert to fraction form
    144,458.93/216,711.48 = 44,595.65/x
  3. Step 3: Cross multiply
    144,458.93x = 216,711.48 × 44,595.65
  4. Step 4: Simplify right side
    144,458.93x = 9,664,388,229.50
  5. Step 5: Solve for x
    x = 9,664,388,229.50/144,458.93
  6. Step 6: Final answer
    x = 66,900.60

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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.