Home / 292,031.07-403,002.32-164,706.27

Finding the Fourth Proportional to 292,031.07, 403,002.32 and 164,706.27

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Solution

The fourth proportional to 292,031.07, 403,002.32 and 164,706.27 is: 227,294.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,031.07 : 403,002.32 = 164,706.27 : x
  2. Step 2: Convert to fraction form
    292,031.07/403,002.32 = 164,706.27/x
  3. Step 3: Cross multiply
    292,031.07x = 403,002.32 × 164,706.27
  4. Step 4: Simplify right side
    292,031.07x = 66,377,008,105.02
  5. Step 5: Solve for x
    x = 66,377,008,105.02/292,031.07
  6. Step 6: Final answer
    x = 227,294.34

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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.