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Finding the Fourth Proportional to 97,482.83, 146,096.84 and 70,555.83

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Solution

The fourth proportional to 97,482.83, 146,096.84 and 70,555.83 is: 105,741.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,482.83 : 146,096.84 = 70,555.83 : x
  2. Step 2: Convert to fraction form
    97,482.83/146,096.84 = 70,555.83/x
  3. Step 3: Cross multiply
    97,482.83x = 146,096.84 × 70,555.83
  4. Step 4: Simplify right side
    97,482.83x = 10,307,983,860.02
  5. Step 5: Solve for x
    x = 10,307,983,860.02/97,482.83
  6. Step 6: Final answer
    x = 105,741.54

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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.