Home / 133,826.64-200,526.93-70,644.48

Finding the Fourth Proportional to 133,826.64, 200,526.93 and 70,644.48

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Solution

The fourth proportional to 133,826.64, 200,526.93 and 70,644.48 is: 105,854.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,826.64 : 200,526.93 = 70,644.48 : x
  2. Step 2: Convert to fraction form
    133,826.64/200,526.93 = 70,644.48/x
  3. Step 3: Cross multiply
    133,826.64x = 200,526.93 × 70,644.48
  4. Step 4: Simplify right side
    133,826.64x = 14,166,120,695.85
  5. Step 5: Solve for x
    x = 14,166,120,695.85/133,826.64
  6. Step 6: Final answer
    x = 105,854.27

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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.