Home / 88,334.30-121,903.34-48,050.22

Finding the Fourth Proportional to 88,334.30, 121,903.34 and 48,050.22

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Solution

The fourth proportional to 88,334.30, 121,903.34 and 48,050.22 is: 66,310.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,334.30 : 121,903.34 = 48,050.22 : x
  2. Step 2: Convert to fraction form
    88,334.30/121,903.34 = 48,050.22/x
  3. Step 3: Cross multiply
    88,334.30x = 121,903.34 × 48,050.22
  4. Step 4: Simplify right side
    88,334.30x = 5,857,482,305.73
  5. Step 5: Solve for x
    x = 5,857,482,305.73/88,334.30
  6. Step 6: Final answer
    x = 66,310.39

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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.