Home / 127,926.67-176,539.50-70,568.02

Finding the Fourth Proportional to 127,926.67, 176,539.50 and 70,568.02

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Solution

The fourth proportional to 127,926.67, 176,539.50 and 70,568.02 is: 97,384.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,926.67 : 176,539.50 = 70,568.02 : x
  2. Step 2: Convert to fraction form
    127,926.67/176,539.50 = 70,568.02/x
  3. Step 3: Cross multiply
    127,926.67x = 176,539.50 × 70,568.02
  4. Step 4: Simplify right side
    127,926.67x = 12,458,042,966.79
  5. Step 5: Solve for x
    x = 12,458,042,966.79/127,926.67
  6. Step 6: Final answer
    x = 97,384.25

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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.