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Finding the Fourth Proportional to 367,050.64, 550,510.14 and 100,776.10

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Solution

The fourth proportional to 367,050.64, 550,510.14 and 100,776.10 is: 151,146.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,050.64 : 550,510.14 = 100,776.10 : x
  2. Step 2: Convert to fraction form
    367,050.64/550,510.14 = 100,776.10/x
  3. Step 3: Cross multiply
    367,050.64x = 550,510.14 × 100,776.10
  4. Step 4: Simplify right side
    367,050.64x = 55,478,264,919.65
  5. Step 5: Solve for x
    x = 55,478,264,919.65/367,050.64
  6. Step 6: Final answer
    x = 151,146.08

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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.