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Finding the Fourth Proportional to 201,341.03, 277,852.41 and 109,460.50

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Solution

The fourth proportional to 201,341.03, 277,852.41 and 109,460.50 is: 151,056.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,341.03 : 277,852.41 = 109,460.50 : x
  2. Step 2: Convert to fraction form
    201,341.03/277,852.41 = 109,460.50/x
  3. Step 3: Cross multiply
    201,341.03x = 277,852.41 × 109,460.50
  4. Step 4: Simplify right side
    201,341.03x = 30,413,863,030.17
  5. Step 5: Solve for x
    x = 30,413,863,030.17/201,341.03
  6. Step 6: Final answer
    x = 151,056.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.