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Finding the Fourth Proportional to 364,525.40, 546,788.37 and 124,641.10

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Solution

The fourth proportional to 364,525.40, 546,788.37 and 124,641.10 is: 186,961.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,525.40 : 546,788.37 = 124,641.10 : x
  2. Step 2: Convert to fraction form
    364,525.40/546,788.37 = 124,641.10/x
  3. Step 3: Cross multiply
    364,525.40x = 546,788.37 × 124,641.10
  4. Step 4: Simplify right side
    364,525.40x = 68,152,303,904.01
  5. Step 5: Solve for x
    x = 68,152,303,904.01/364,525.40
  6. Step 6: Final answer
    x = 186,961.74

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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.