Home / 109,256.88-163,885.43-62,476.95

Finding the Fourth Proportional to 109,256.88, 163,885.43 and 62,476.95

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Solution

The fourth proportional to 109,256.88, 163,885.43 and 62,476.95 is: 93,715.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,256.88 : 163,885.43 = 62,476.95 : x
  2. Step 2: Convert to fraction form
    109,256.88/163,885.43 = 62,476.95/x
  3. Step 3: Cross multiply
    109,256.88x = 163,885.43 × 62,476.95
  4. Step 4: Simplify right side
    109,256.88x = 10,239,061,815.84
  5. Step 5: Solve for x
    x = 10,239,061,815.84/109,256.88
  6. Step 6: Final answer
    x = 93,715.49

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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.