Home / 141,325.63-194,951.51-89,548.00

Finding the Fourth Proportional to 141,325.63, 194,951.51 and 89,548.00

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Solution

The fourth proportional to 141,325.63, 194,951.51 and 89,548.00 is: 123,526.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,325.63 : 194,951.51 = 89,548.00 : x
  2. Step 2: Convert to fraction form
    141,325.63/194,951.51 = 89,548.00/x
  3. Step 3: Cross multiply
    141,325.63x = 194,951.51 × 89,548.00
  4. Step 4: Simplify right side
    141,325.63x = 17,457,517,218.17
  5. Step 5: Solve for x
    x = 17,457,517,218.17/141,325.63
  6. Step 6: Final answer
    x = 123,526.90

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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.