Home / 97,133.10-145,765.70-34,803.60

Finding the Fourth Proportional to 97,133.10, 145,765.70 and 34,803.60

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Solution

The fourth proportional to 97,133.10, 145,765.70 and 34,803.60 is: 52,229.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,133.10 : 145,765.70 = 34,803.60 : x
  2. Step 2: Convert to fraction form
    97,133.10/145,765.70 = 34,803.60/x
  3. Step 3: Cross multiply
    97,133.10x = 145,765.70 × 34,803.60
  4. Step 4: Simplify right side
    97,133.10x = 5,073,171,116.52
  5. Step 5: Solve for x
    x = 5,073,171,116.52/97,133.10
  6. Step 6: Final answer
    x = 52,229.07

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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.