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Finding the Fourth Proportional to 88,322.63, 132,303.51 and 73,483.83

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Solution

The fourth proportional to 88,322.63, 132,303.51 and 73,483.83 is: 110,075.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,322.63 : 132,303.51 = 73,483.83 : x
  2. Step 2: Convert to fraction form
    88,322.63/132,303.51 = 73,483.83/x
  3. Step 3: Cross multiply
    88,322.63x = 132,303.51 × 73,483.83
  4. Step 4: Simplify right side
    88,322.63x = 9,722,168,637.24
  5. Step 5: Solve for x
    x = 9,722,168,637.24/88,322.63
  6. Step 6: Final answer
    x = 110,075.63

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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.