Home / 158,896.28-238,344.82-38,953.76

Finding the Fourth Proportional to 158,896.28, 238,344.82 and 38,953.76

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Solution

The fourth proportional to 158,896.28, 238,344.82 and 38,953.76 is: 58,430.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,896.28 : 238,344.82 = 38,953.76 : x
  2. Step 2: Convert to fraction form
    158,896.28/238,344.82 = 38,953.76/x
  3. Step 3: Cross multiply
    158,896.28x = 238,344.82 × 38,953.76
  4. Step 4: Simplify right side
    158,896.28x = 9,284,426,915.52
  5. Step 5: Solve for x
    x = 9,284,426,915.52/158,896.28
  6. Step 6: Final answer
    x = 58,430.74

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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.