Home / 344,295.16-516,401.60-91,594.13

Finding the Fourth Proportional to 344,295.16, 516,401.60 and 91,594.13

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Solution

The fourth proportional to 344,295.16, 516,401.60 and 91,594.13 is: 137,380.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,295.16 : 516,401.60 = 91,594.13 : x
  2. Step 2: Convert to fraction form
    344,295.16/516,401.60 = 91,594.13/x
  3. Step 3: Cross multiply
    344,295.16x = 516,401.60 × 91,594.13
  4. Step 4: Simplify right side
    344,295.16x = 47,299,352,242.63
  5. Step 5: Solve for x
    x = 47,299,352,242.63/344,295.16
  6. Step 6: Final answer
    x = 137,380.24

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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.