Home / 349,208.68-523,825.98-112,554.76

Finding the Fourth Proportional to 349,208.68, 523,825.98 and 112,554.76

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Solution

The fourth proportional to 349,208.68, 523,825.98 and 112,554.76 is: 168,836.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,208.68 : 523,825.98 = 112,554.76 : x
  2. Step 2: Convert to fraction form
    349,208.68/523,825.98 = 112,554.76/x
  3. Step 3: Cross multiply
    349,208.68x = 523,825.98 × 112,554.76
  4. Step 4: Simplify right side
    349,208.68x = 58,959,107,460.66
  5. Step 5: Solve for x
    x = 58,959,107,460.66/349,208.68
  6. Step 6: Final answer
    x = 168,836.32

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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.