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Finding the Fourth Proportional to 416,306.07, 624,345.66 and 116,768.07

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Solution

The fourth proportional to 416,306.07, 624,345.66 and 116,768.07 is: 175,120.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,306.07 : 624,345.66 = 116,768.07 : x
  2. Step 2: Convert to fraction form
    416,306.07/624,345.66 = 116,768.07/x
  3. Step 3: Cross multiply
    416,306.07x = 624,345.66 × 116,768.07
  4. Step 4: Simplify right side
    416,306.07x = 72,903,637,731.08
  5. Step 5: Solve for x
    x = 72,903,637,731.08/416,306.07
  6. Step 6: Final answer
    x = 175,120.29

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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.