Home / 129,504.06-194,256.09-62,887.10

Finding the Fourth Proportional to 129,504.06, 194,256.09 and 62,887.10

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Solution

The fourth proportional to 129,504.06, 194,256.09 and 62,887.10 is: 94,330.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,504.06 : 194,256.09 = 62,887.10 : x
  2. Step 2: Convert to fraction form
    129,504.06/194,256.09 = 62,887.10/x
  3. Step 3: Cross multiply
    129,504.06x = 194,256.09 × 62,887.10
  4. Step 4: Simplify right side
    129,504.06x = 12,216,201,186.16
  5. Step 5: Solve for x
    x = 12,216,201,186.16/129,504.06
  6. Step 6: Final answer
    x = 94,330.64

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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.