Home / 92,489.77-127,636.32-52,205.23

Finding the Fourth Proportional to 92,489.77, 127,636.32 and 52,205.23

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Solution

The fourth proportional to 92,489.77, 127,636.32 and 52,205.23 is: 72,043.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,489.77 : 127,636.32 = 52,205.23 : x
  2. Step 2: Convert to fraction form
    92,489.77/127,636.32 = 52,205.23/x
  3. Step 3: Cross multiply
    92,489.77x = 127,636.32 × 52,205.23
  4. Step 4: Simplify right side
    92,489.77x = 6,663,283,441.95
  5. Step 5: Solve for x
    x = 6,663,283,441.95/92,489.77
  6. Step 6: Final answer
    x = 72,043.46

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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.