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Finding the Fourth Proportional to 267,916.88, 370,032.14 and 176,445.06

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Solution

The fourth proportional to 267,916.88, 370,032.14 and 176,445.06 is: 243,696.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,916.88 : 370,032.14 = 176,445.06 : x
  2. Step 2: Convert to fraction form
    267,916.88/370,032.14 = 176,445.06/x
  3. Step 3: Cross multiply
    267,916.88x = 370,032.14 × 176,445.06
  4. Step 4: Simplify right side
    267,916.88x = 65,290,343,144.23
  5. Step 5: Solve for x
    x = 65,290,343,144.23/267,916.88
  6. Step 6: Final answer
    x = 243,696.27

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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.