Home / 96,740.20-145,110.30-92,852.20

Finding the Fourth Proportional to 96,740.20, 145,110.30 and 92,852.20

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Solution

The fourth proportional to 96,740.20, 145,110.30 and 92,852.20 is: 139,278.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,740.20 : 145,110.30 = 92,852.20 : x
  2. Step 2: Convert to fraction form
    96,740.20/145,110.30 = 92,852.20/x
  3. Step 3: Cross multiply
    96,740.20x = 145,110.30 × 92,852.20
  4. Step 4: Simplify right side
    96,740.20x = 13,473,810,597.66
  5. Step 5: Solve for x
    x = 13,473,810,597.66/96,740.20
  6. Step 6: Final answer
    x = 139,278.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.