Home / 160,929.66-222,031.56-92,937.66

Finding the Fourth Proportional to 160,929.66, 222,031.56 and 92,937.66

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Solution

The fourth proportional to 160,929.66, 222,031.56 and 92,937.66 is: 128,224.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,929.66 : 222,031.56 = 92,937.66 : x
  2. Step 2: Convert to fraction form
    160,929.66/222,031.56 = 92,937.66/x
  3. Step 3: Cross multiply
    160,929.66x = 222,031.56 × 92,937.66
  4. Step 4: Simplify right side
    160,929.66x = 20,635,093,632.55
  5. Step 5: Solve for x
    x = 20,635,093,632.55/160,929.66
  6. Step 6: Final answer
    x = 128,224.30

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1.5x scale

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.