Home / 102,440.14-153,604.52-46,214.40

Finding the Fourth Proportional to 102,440.14, 153,604.52 and 46,214.40

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Solution

The fourth proportional to 102,440.14, 153,604.52 and 46,214.40 is: 69,296.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,440.14 : 153,604.52 = 46,214.40 : x
  2. Step 2: Convert to fraction form
    102,440.14/153,604.52 = 46,214.40/x
  3. Step 3: Cross multiply
    102,440.14x = 153,604.52 × 46,214.40
  4. Step 4: Simplify right side
    102,440.14x = 7,098,740,729.09
  5. Step 5: Solve for x
    x = 7,098,740,729.09/102,440.14
  6. Step 6: Final answer
    x = 69,296.48

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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.