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Finding the Fourth Proportional to 164,365.63, 246,547.15 and 88,499.71

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Solution

The fourth proportional to 164,365.63, 246,547.15 and 88,499.71 is: 132,748.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,365.63 : 246,547.15 = 88,499.71 : x
  2. Step 2: Convert to fraction form
    164,365.63/246,547.15 = 88,499.71/x
  3. Step 3: Cross multiply
    164,365.63x = 246,547.15 × 88,499.71
  4. Step 4: Simplify right side
    164,365.63x = 21,819,352,305.58
  5. Step 5: Solve for x
    x = 21,819,352,305.58/164,365.63
  6. Step 6: Final answer
    x = 132,748.87

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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.