Home / 301,377.00-452,087.36-91,031.34

Finding the Fourth Proportional to 301,377.00, 452,087.36 and 91,031.34

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Solution

The fourth proportional to 301,377.00, 452,087.36 and 91,031.34 is: 136,553.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,377.00 : 452,087.36 = 91,031.34 : x
  2. Step 2: Convert to fraction form
    301,377.00/452,087.36 = 91,031.34/x
  3. Step 3: Cross multiply
    301,377.00x = 452,087.36 × 91,031.34
  4. Step 4: Simplify right side
    301,377.00x = 41,154,119,759.40
  5. Step 5: Solve for x
    x = 41,154,119,759.40/301,377.00
  6. Step 6: Final answer
    x = 136,553.62

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1.5x scale

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.