Home / 148,511.70-204,897.60-94,814.10

Finding the Fourth Proportional to 148,511.70, 204,897.60 and 94,814.10

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Solution

The fourth proportional to 148,511.70, 204,897.60 and 94,814.10 is: 130,812.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,511.70 : 204,897.60 = 94,814.10 : x
  2. Step 2: Convert to fraction form
    148,511.70/204,897.60 = 94,814.10/x
  3. Step 3: Cross multiply
    148,511.70x = 204,897.60 × 94,814.10
  4. Step 4: Simplify right side
    148,511.70x = 19,427,181,536.16
  5. Step 5: Solve for x
    x = 19,427,181,536.16/148,511.70
  6. Step 6: Final answer
    x = 130,812.46

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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.