Home / 109,611.40-164,417.10-62,825.80

Finding the Fourth Proportional to 109,611.40, 164,417.10 and 62,825.80

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Solution

The fourth proportional to 109,611.40, 164,417.10 and 62,825.80 is: 94,238.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,611.40 : 164,417.10 = 62,825.80 : x
  2. Step 2: Convert to fraction form
    109,611.40/164,417.10 = 62,825.80/x
  3. Step 3: Cross multiply
    109,611.40x = 164,417.10 × 62,825.80
  4. Step 4: Simplify right side
    109,611.40x = 10,329,635,841.18
  5. Step 5: Solve for x
    x = 10,329,635,841.18/109,611.40
  6. Step 6: Final answer
    x = 94,238.70

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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.