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Finding the Fourth Proportional to 183,443.18, 275,165.77 and 83,533.72

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Solution

The fourth proportional to 183,443.18, 275,165.77 and 83,533.72 is: 125,301.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,443.18 : 275,165.77 = 83,533.72 : x
  2. Step 2: Convert to fraction form
    183,443.18/275,165.77 = 83,533.72/x
  3. Step 3: Cross multiply
    183,443.18x = 275,165.77 × 83,533.72
  4. Step 4: Simplify right side
    183,443.18x = 22,985,620,384.76
  5. Step 5: Solve for x
    x = 22,985,620,384.76/183,443.18
  6. Step 6: Final answer
    x = 125,301.04

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1.5x scale

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.