Home / 92,435.69-127,639.02-58,504.05

Finding the Fourth Proportional to 92,435.69, 127,639.02 and 58,504.05

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Solution

The fourth proportional to 92,435.69, 127,639.02 and 58,504.05 is: 80,784.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,435.69 : 127,639.02 = 58,504.05 : x
  2. Step 2: Convert to fraction form
    92,435.69/127,639.02 = 58,504.05/x
  3. Step 3: Cross multiply
    92,435.69x = 127,639.02 × 58,504.05
  4. Step 4: Simplify right side
    92,435.69x = 7,467,399,608.03
  5. Step 5: Solve for x
    x = 7,467,399,608.03/92,435.69
  6. Step 6: Final answer
    x = 80,784.81

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1.5x scale

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.