Home / 245,053.45-367,088.10-165,337.30

Finding the Fourth Proportional to 245,053.45, 367,088.10 and 165,337.30

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Solution

The fourth proportional to 245,053.45, 367,088.10 and 165,337.30 is: 247,673.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,053.45 : 367,088.10 = 165,337.30 : x
  2. Step 2: Convert to fraction form
    245,053.45/367,088.10 = 165,337.30/x
  3. Step 3: Cross multiply
    245,053.45x = 367,088.10 × 165,337.30
  4. Step 4: Simplify right side
    245,053.45x = 60,693,355,316.13
  5. Step 5: Solve for x
    x = 60,693,355,316.13/245,053.45
  6. Step 6: Final answer
    x = 247,673.95

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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.