Home / 168,411.04-232,407.20-92,959.52

Finding the Fourth Proportional to 168,411.04, 232,407.20 and 92,959.52

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Solution

The fourth proportional to 168,411.04, 232,407.20 and 92,959.52 is: 128,284.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,411.04 : 232,407.20 = 92,959.52 : x
  2. Step 2: Convert to fraction form
    168,411.04/232,407.20 = 92,959.52/x
  3. Step 3: Cross multiply
    168,411.04x = 232,407.20 × 92,959.52
  4. Step 4: Simplify right side
    168,411.04x = 21,604,461,756.54
  5. Step 5: Solve for x
    x = 21,604,461,756.54/168,411.04
  6. Step 6: Final answer
    x = 128,284.12

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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.