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Finding the Fourth Proportional to 468,681.53, 702,601.29 and 169,091.69

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Solution

The fourth proportional to 468,681.53, 702,601.29 and 169,091.69 is: 253,485.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,681.53 : 702,601.29 = 169,091.69 : x
  2. Step 2: Convert to fraction form
    468,681.53/702,601.29 = 169,091.69/x
  3. Step 3: Cross multiply
    468,681.53x = 702,601.29 × 169,091.69
  4. Step 4: Simplify right side
    468,681.53x = 118,804,036,009.27
  5. Step 5: Solve for x
    x = 118,804,036,009.27/468,681.53
  6. Step 6: Final answer
    x = 253,485.64

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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.