Home / 254,835.63-382,251.02-67,847.13

Finding the Fourth Proportional to 254,835.63, 382,251.02 and 67,847.13

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Solution

The fourth proportional to 254,835.63, 382,251.02 and 67,847.13 is: 101,770.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,835.63 : 382,251.02 = 67,847.13 : x
  2. Step 2: Convert to fraction form
    254,835.63/382,251.02 = 67,847.13/x
  3. Step 3: Cross multiply
    254,835.63x = 382,251.02 × 67,847.13
  4. Step 4: Simplify right side
    254,835.63x = 25,934,634,307.34
  5. Step 5: Solve for x
    x = 25,934,634,307.34/254,835.63
  6. Step 6: Final answer
    x = 101,770.05

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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.