Home / 134,202.96-185,200.02-73,777.50

Finding the Fourth Proportional to 134,202.96, 185,200.02 and 73,777.50

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Solution

The fourth proportional to 134,202.96, 185,200.02 and 73,777.50 is: 101,812.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,202.96 : 185,200.02 = 73,777.50 : x
  2. Step 2: Convert to fraction form
    134,202.96/185,200.02 = 73,777.50/x
  3. Step 3: Cross multiply
    134,202.96x = 185,200.02 × 73,777.50
  4. Step 4: Simplify right side
    134,202.96x = 13,663,594,475.55
  5. Step 5: Solve for x
    x = 13,663,594,475.55/134,202.96
  6. Step 6: Final answer
    x = 101,812.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.