Home / 114,862.09-158,486.45-67,106.21

Finding the Fourth Proportional to 114,862.09, 158,486.45 and 67,106.21

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Solution

The fourth proportional to 114,862.09, 158,486.45 and 67,106.21 is: 92,593.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,862.09 : 158,486.45 = 67,106.21 : x
  2. Step 2: Convert to fraction form
    114,862.09/158,486.45 = 67,106.21/x
  3. Step 3: Cross multiply
    114,862.09x = 158,486.45 × 67,106.21
  4. Step 4: Simplify right side
    114,862.09x = 10,635,424,995.85
  5. Step 5: Solve for x
    x = 10,635,424,995.85/114,862.09
  6. Step 6: Final answer
    x = 92,593.00

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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.