Home / 92,341.06-127,476.93-71,878.03

Finding the Fourth Proportional to 92,341.06, 127,476.93 and 71,878.03

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Solution

The fourth proportional to 92,341.06, 127,476.93 and 71,878.03 is: 99,227.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,341.06 : 127,476.93 = 71,878.03 : x
  2. Step 2: Convert to fraction form
    92,341.06/127,476.93 = 71,878.03/x
  3. Step 3: Cross multiply
    92,341.06x = 127,476.93 × 71,878.03
  4. Step 4: Simplify right side
    92,341.06x = 9,162,790,598.85
  5. Step 5: Solve for x
    x = 9,162,790,598.85/92,341.06
  6. Step 6: Final answer
    x = 99,227.70

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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.