Home / 94,409.04-141,634.40-31,248.84

Finding the Fourth Proportional to 94,409.04, 141,634.40 and 31,248.84

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Solution

The fourth proportional to 94,409.04, 141,634.40 and 31,248.84 is: 46,880.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,409.04 : 141,634.40 = 31,248.84 : x
  2. Step 2: Convert to fraction form
    94,409.04/141,634.40 = 31,248.84/x
  3. Step 3: Cross multiply
    94,409.04x = 141,634.40 × 31,248.84
  4. Step 4: Simplify right side
    94,409.04x = 4,425,910,704.10
  5. Step 5: Solve for x
    x = 4,425,910,704.10/94,409.04
  6. Step 6: Final answer
    x = 46,880.16

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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.