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Finding the Fourth Proportional to 364,644.56, 546,968.14 and 111,925.07

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Solution

The fourth proportional to 364,644.56, 546,968.14 and 111,925.07 is: 167,888.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,644.56 : 546,968.14 = 111,925.07 : x
  2. Step 2: Convert to fraction form
    364,644.56/546,968.14 = 111,925.07/x
  3. Step 3: Cross multiply
    364,644.56x = 546,968.14 × 111,925.07
  4. Step 4: Simplify right side
    364,644.56x = 61,219,447,357.27
  5. Step 5: Solve for x
    x = 61,219,447,357.27/364,644.56
  6. Step 6: Final answer
    x = 167,888.00

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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.