Home / 92,647.36-127,852.86-50,205.52

Finding the Fourth Proportional to 92,647.36, 127,852.86 and 50,205.52

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Solution

The fourth proportional to 92,647.36, 127,852.86 and 50,205.52 is: 69,283.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,647.36 : 127,852.86 = 50,205.52 : x
  2. Step 2: Convert to fraction form
    92,647.36/127,852.86 = 50,205.52/x
  3. Step 3: Cross multiply
    92,647.36x = 127,852.86 × 50,205.52
  4. Step 4: Simplify right side
    92,647.36x = 6,418,919,319.79
  5. Step 5: Solve for x
    x = 6,418,919,319.79/92,647.36
  6. Step 6: Final answer
    x = 69,283.35

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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.