Home / 84,148.79-116,125.32-46,423.04

Finding the Fourth Proportional to 84,148.79, 116,125.32 and 46,423.04

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Solution

The fourth proportional to 84,148.79, 116,125.32 and 46,423.04 is: 64,063.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,148.79 : 116,125.32 = 46,423.04 : x
  2. Step 2: Convert to fraction form
    84,148.79/116,125.32 = 46,423.04/x
  3. Step 3: Cross multiply
    84,148.79x = 116,125.32 × 46,423.04
  4. Step 4: Simplify right side
    84,148.79x = 5,390,889,794.75
  5. Step 5: Solve for x
    x = 5,390,889,794.75/84,148.79
  6. Step 6: Final answer
    x = 64,063.79

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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.