Home / 302,569.59-453,921.21-92,223.93

Finding the Fourth Proportional to 302,569.59, 453,921.21 and 92,223.93

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Solution

The fourth proportional to 302,569.59, 453,921.21 and 92,223.93 is: 138,356.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,569.59 : 453,921.21 = 92,223.93 : x
  2. Step 2: Convert to fraction form
    302,569.59/453,921.21 = 92,223.93/x
  3. Step 3: Cross multiply
    302,569.59x = 453,921.21 × 92,223.93
  4. Step 4: Simplify right side
    302,569.59x = 41,862,397,896.56
  5. Step 5: Solve for x
    x = 41,862,397,896.56/302,569.59
  6. Step 6: Final answer
    x = 138,356.26

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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.