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Finding the Fourth Proportional to 200,006.60, 276,007.86 and 110,582.60

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Solution

The fourth proportional to 200,006.60, 276,007.86 and 110,582.60 is: 152,603.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,006.60 : 276,007.86 = 110,582.60 : x
  2. Step 2: Convert to fraction form
    200,006.60/276,007.86 = 110,582.60/x
  3. Step 3: Cross multiply
    200,006.60x = 276,007.86 × 110,582.60
  4. Step 4: Simplify right side
    200,006.60x = 30,521,666,779.24
  5. Step 5: Solve for x
    x = 30,521,666,779.24/200,006.60
  6. Step 6: Final answer
    x = 152,603.30

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1.5x scale

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.