Home / 267,913.50-369,656.99-151,628.46

Finding the Fourth Proportional to 267,913.50, 369,656.99 and 151,628.46

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Solution

The fourth proportional to 267,913.50, 369,656.99 and 151,628.46 is: 209,211.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,913.50 : 369,656.99 = 151,628.46 : x
  2. Step 2: Convert to fraction form
    267,913.50/369,656.99 = 151,628.46/x
  3. Step 3: Cross multiply
    267,913.50x = 369,656.99 × 151,628.46
  4. Step 4: Simplify right side
    267,913.50x = 56,050,518,972.64
  5. Step 5: Solve for x
    x = 56,050,518,972.64/267,913.50
  6. Step 6: Final answer
    x = 209,211.25

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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.