Home / 114,652.90-158,225.56-66,253.23

Finding the Fourth Proportional to 114,652.90, 158,225.56 and 66,253.23

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Solution

The fourth proportional to 114,652.90, 158,225.56 and 66,253.23 is: 91,432.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,652.90 : 158,225.56 = 66,253.23 : x
  2. Step 2: Convert to fraction form
    114,652.90/158,225.56 = 66,253.23/x
  3. Step 3: Cross multiply
    114,652.90x = 158,225.56 × 66,253.23
  4. Step 4: Simplify right side
    114,652.90x = 10,482,954,418.56
  5. Step 5: Solve for x
    x = 10,482,954,418.56/114,652.90
  6. Step 6: Final answer
    x = 91,432.09

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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.