Home / 127,926.92-176,539.86-70,568.26

Finding the Fourth Proportional to 127,926.92, 176,539.86 and 70,568.26

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Solution

The fourth proportional to 127,926.92, 176,539.86 and 70,568.26 is: 97,384.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,926.92 : 176,539.86 = 70,568.26 : x
  2. Step 2: Convert to fraction form
    127,926.92/176,539.86 = 70,568.26/x
  3. Step 3: Cross multiply
    127,926.92x = 176,539.86 × 70,568.26
  4. Step 4: Simplify right side
    127,926.92x = 12,458,110,740.84
  5. Step 5: Solve for x
    x = 12,458,110,740.84/127,926.92
  6. Step 6: Final answer
    x = 97,384.59

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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.