Home / 152,526.72-210,415.68-95,969.28

Finding the Fourth Proportional to 152,526.72, 210,415.68 and 95,969.28

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Solution

The fourth proportional to 152,526.72, 210,415.68 and 95,969.28 is: 132,392.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,526.72 : 210,415.68 = 95,969.28 : x
  2. Step 2: Convert to fraction form
    152,526.72/210,415.68 = 95,969.28/x
  3. Step 3: Cross multiply
    152,526.72x = 210,415.68 × 95,969.28
  4. Step 4: Simplify right side
    152,526.72x = 20,193,441,310.31
  5. Step 5: Solve for x
    x = 20,193,441,310.31/152,526.72
  6. Step 6: Final answer
    x = 132,392.81

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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.