Home / 176,526.30-264,791.29-69,936.20

Finding the Fourth Proportional to 176,526.30, 264,791.29 and 69,936.20

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Solution

The fourth proportional to 176,526.30, 264,791.29 and 69,936.20 is: 104,905.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,526.30 : 264,791.29 = 69,936.20 : x
  2. Step 2: Convert to fraction form
    176,526.30/264,791.29 = 69,936.20/x
  3. Step 3: Cross multiply
    176,526.30x = 264,791.29 × 69,936.20
  4. Step 4: Simplify right side
    176,526.30x = 18,518,495,291.74
  5. Step 5: Solve for x
    x = 18,518,495,291.74/176,526.30
  6. Step 6: Final answer
    x = 104,905.02

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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.