Home / 126,124.91-174,052.40-69,536.29

Finding the Fourth Proportional to 126,124.91, 174,052.40 and 69,536.29

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Solution

The fourth proportional to 126,124.91, 174,052.40 and 69,536.29 is: 95,960.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,124.91 : 174,052.40 = 69,536.29 : x
  2. Step 2: Convert to fraction form
    126,124.91/174,052.40 = 69,536.29/x
  3. Step 3: Cross multiply
    126,124.91x = 174,052.40 × 69,536.29
  4. Step 4: Simplify right side
    126,124.91x = 12,102,956,970.85
  5. Step 5: Solve for x
    x = 12,102,956,970.85/126,124.91
  6. Step 6: Final answer
    x = 95,960.08

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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.