Home / 110,895.48-153,028.04-70,011.95

Finding the Fourth Proportional to 110,895.48, 153,028.04 and 70,011.95

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Solution

The fourth proportional to 110,895.48, 153,028.04 and 70,011.95 is: 96,611.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,895.48 : 153,028.04 = 70,011.95 : x
  2. Step 2: Convert to fraction form
    110,895.48/153,028.04 = 70,011.95/x
  3. Step 3: Cross multiply
    110,895.48x = 153,028.04 × 70,011.95
  4. Step 4: Simplify right side
    110,895.48x = 10,713,790,369.88
  5. Step 5: Solve for x
    x = 10,713,790,369.88/110,895.48
  6. Step 6: Final answer
    x = 96,611.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.