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Finding the Fourth Proportional to 367,875.46, 551,807.73 and 101,630.08

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Solution

The fourth proportional to 367,875.46, 551,807.73 and 101,630.08 is: 152,443.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,875.46 : 551,807.73 = 101,630.08 : x
  2. Step 2: Convert to fraction form
    367,875.46/551,807.73 = 101,630.08/x
  3. Step 3: Cross multiply
    367,875.46x = 551,807.73 × 101,630.08
  4. Step 4: Simplify right side
    367,875.46x = 56,080,263,744.52
  5. Step 5: Solve for x
    x = 56,080,263,744.52/367,875.46
  6. Step 6: Final answer
    x = 152,443.61

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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.