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Finding the Fourth Proportional to 173,848.60, 260,810.70 and 99,004.60

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Solution

The fourth proportional to 173,848.60, 260,810.70 and 99,004.60 is: 148,528.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,848.60 : 260,810.70 = 99,004.60 : x
  2. Step 2: Convert to fraction form
    173,848.60/260,810.70 = 99,004.60/x
  3. Step 3: Cross multiply
    173,848.60x = 260,810.70 × 99,004.60
  4. Step 4: Simplify right side
    173,848.60x = 25,821,459,029.22
  5. Step 5: Solve for x
    x = 25,821,459,029.22/173,848.60
  6. Step 6: Final answer
    x = 148,528.43

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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.