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Finding the Fourth Proportional to 163,483.06, 225,633.72 and 95,499.81

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Solution

The fourth proportional to 163,483.06, 225,633.72 and 95,499.81 is: 131,805.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,483.06 : 225,633.72 = 95,499.81 : x
  2. Step 2: Convert to fraction form
    163,483.06/225,633.72 = 95,499.81/x
  3. Step 3: Cross multiply
    163,483.06x = 225,633.72 × 95,499.81
  4. Step 4: Simplify right side
    163,483.06x = 21,547,977,210.53
  5. Step 5: Solve for x
    x = 21,547,977,210.53/163,483.06
  6. Step 6: Final answer
    x = 131,805.57

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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.