Home / 537,972.16-807,079.20-164,032.96

Finding the Fourth Proportional to 537,972.16, 807,079.20 and 164,032.96

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Solution

The fourth proportional to 537,972.16, 807,079.20 and 164,032.96 is: 246,086.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,972.16 : 807,079.20 = 164,032.96 : x
  2. Step 2: Convert to fraction form
    537,972.16/807,079.20 = 164,032.96/x
  3. Step 3: Cross multiply
    537,972.16x = 807,079.20 × 164,032.96
  4. Step 4: Simplify right side
    537,972.16x = 132,387,590,130.43
  5. Step 5: Solve for x
    x = 132,387,590,130.43/537,972.16
  6. Step 6: Final answer
    x = 246,086.32

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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.