Home / 97,199.12-145,469.39-59,782.93

Finding the Fourth Proportional to 97,199.12, 145,469.39 and 59,782.93

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Solution

The fourth proportional to 97,199.12, 145,469.39 and 59,782.93 is: 89,471.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,199.12 : 145,469.39 = 59,782.93 : x
  2. Step 2: Convert to fraction form
    97,199.12/145,469.39 = 59,782.93/x
  3. Step 3: Cross multiply
    97,199.12x = 145,469.39 × 59,782.93
  4. Step 4: Simplify right side
    97,199.12x = 8,696,585,696.92
  5. Step 5: Solve for x
    x = 8,696,585,696.92/97,199.12
  6. Step 6: Final answer
    x = 89,471.85

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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.