Home / 293,031.81-439,614-93,363.57

Finding the Fourth Proportional to 293,031.81, 439,614 and 93,363.57

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Solution

The fourth proportional to 293,031.81, 439,614 and 93,363.57 is: 140,066.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,031.81 : 439,614 = 93,363.57 : x
  2. Step 2: Convert to fraction form
    293,031.81/439,614 = 93,363.57/x
  3. Step 3: Cross multiply
    293,031.81x = 439,614 × 93,363.57
  4. Step 4: Simplify right side
    293,031.81x = 41,043,932,461.98
  5. Step 5: Solve for x
    x = 41,043,932,461.98/293,031.81
  6. Step 6: Final answer
    x = 140,066.47

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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.