Home / 237,611.07-356,398.79-69,132.69

Finding the Fourth Proportional to 237,611.07, 356,398.79 and 69,132.69

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Solution

The fourth proportional to 237,611.07, 356,398.79 and 69,132.69 is: 103,693.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,611.07 : 356,398.79 = 69,132.69 : x
  2. Step 2: Convert to fraction form
    237,611.07/356,398.79 = 69,132.69/x
  3. Step 3: Cross multiply
    237,611.07x = 356,398.79 × 69,132.69
  4. Step 4: Simplify right side
    237,611.07x = 24,638,806,719.78
  5. Step 5: Solve for x
    x = 24,638,806,719.78/237,611.07
  6. Step 6: Final answer
    x = 103,693.85

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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.