Home / 113,200.02-169,800.30-30,094.02

Finding the Fourth Proportional to 113,200.02, 169,800.30 and 30,094.02

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Solution

The fourth proportional to 113,200.02, 169,800.30 and 30,094.02 is: 45,141.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,200.02 : 169,800.30 = 30,094.02 : x
  2. Step 2: Convert to fraction form
    113,200.02/169,800.30 = 30,094.02/x
  3. Step 3: Cross multiply
    113,200.02x = 169,800.30 × 30,094.02
  4. Step 4: Simplify right side
    113,200.02x = 5,109,973,624.21
  5. Step 5: Solve for x
    x = 5,109,973,624.21/113,200.02
  6. Step 6: Final answer
    x = 45,141.10

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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.