Home / 134,200.32-201,300.48-51,048.96

Finding the Fourth Proportional to 134,200.32, 201,300.48 and 51,048.96

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Solution

The fourth proportional to 134,200.32, 201,300.48 and 51,048.96 is: 76,573.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,200.32 : 201,300.48 = 51,048.96 : x
  2. Step 2: Convert to fraction form
    134,200.32/201,300.48 = 51,048.96/x
  3. Step 3: Cross multiply
    134,200.32x = 201,300.48 × 51,048.96
  4. Step 4: Simplify right side
    134,200.32x = 10,276,180,151.50
  5. Step 5: Solve for x
    x = 10,276,180,151.50/134,200.32
  6. Step 6: Final answer
    x = 76,573.44

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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.