Home / 148,515.70-204,903.12-94,818.10

Finding the Fourth Proportional to 148,515.70, 204,903.12 and 94,818.10

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Solution

The fourth proportional to 148,515.70, 204,903.12 and 94,818.10 is: 130,817.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,515.70 : 204,903.12 = 94,818.10 : x
  2. Step 2: Convert to fraction form
    148,515.70/204,903.12 = 94,818.10/x
  3. Step 3: Cross multiply
    148,515.70x = 204,903.12 × 94,818.10
  4. Step 4: Simplify right side
    148,515.70x = 19,428,524,522.47
  5. Step 5: Solve for x
    x = 19,428,524,522.47/148,515.70
  6. Step 6: Final answer
    x = 130,817.98

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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.