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Finding the Fourth Proportional to 113,353.60, 170,030.40 and 93,654.40

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Solution

The fourth proportional to 113,353.60, 170,030.40 and 93,654.40 is: 140,481.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,353.60 : 170,030.40 = 93,654.40 : x
  2. Step 2: Convert to fraction form
    113,353.60/170,030.40 = 93,654.40/x
  3. Step 3: Cross multiply
    113,353.60x = 170,030.40 × 93,654.40
  4. Step 4: Simplify right side
    113,353.60x = 15,924,095,093.76
  5. Step 5: Solve for x
    x = 15,924,095,093.76/113,353.60
  6. Step 6: Final answer
    x = 140,481.60

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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.