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Finding the Fourth Proportional to 369,307.66, 554,036.01 and 116,627.62

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Solution

The fourth proportional to 369,307.66, 554,036.01 and 116,627.62 is: 174,964.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,307.66 : 554,036.01 = 116,627.62 : x
  2. Step 2: Convert to fraction form
    369,307.66/554,036.01 = 116,627.62/x
  3. Step 3: Cross multiply
    369,307.66x = 554,036.01 × 116,627.62
  4. Step 4: Simplify right side
    369,307.66x = 64,615,901,240.60
  5. Step 5: Solve for x
    x = 64,615,901,240.60/369,307.66
  6. Step 6: Final answer
    x = 174,964.96

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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.