Home / 329,095.03-493,661.67-92,456.16

Finding the Fourth Proportional to 329,095.03, 493,661.67 and 92,456.16

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Solution

The fourth proportional to 329,095.03, 493,661.67 and 92,456.16 is: 138,689.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,095.03 : 493,661.67 = 92,456.16 : x
  2. Step 2: Convert to fraction form
    329,095.03/493,661.67 = 92,456.16/x
  3. Step 3: Cross multiply
    329,095.03x = 493,661.67 × 92,456.16
  4. Step 4: Simplify right side
    329,095.03x = 45,642,062,347.39
  5. Step 5: Solve for x
    x = 45,642,062,347.39/329,095.03
  6. Step 6: Final answer
    x = 138,689.61

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1.5x scale

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.