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Finding the Fourth Proportional to 369,303.33, 553,747.22 and 116,536.71

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Solution

The fourth proportional to 369,303.33, 553,747.22 and 116,536.71 is: 174,739.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,303.33 : 553,747.22 = 116,536.71 : x
  2. Step 2: Convert to fraction form
    369,303.33/553,747.22 = 116,536.71/x
  3. Step 3: Cross multiply
    369,303.33x = 553,747.22 × 116,536.71
  4. Step 4: Simplify right side
    369,303.33x = 64,531,878,607.76
  5. Step 5: Solve for x
    x = 64,531,878,607.76/369,303.33
  6. Step 6: Final answer
    x = 174,739.50

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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.