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Finding the Fourth Proportional to 364,534.76, 546,802.38 and 124,650.44

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Solution

The fourth proportional to 364,534.76, 546,802.38 and 124,650.44 is: 186,975.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,534.76 : 546,802.38 = 124,650.44 : x
  2. Step 2: Convert to fraction form
    364,534.76/546,802.38 = 124,650.44/x
  3. Step 3: Cross multiply
    364,534.76x = 546,802.38 × 124,650.44
  4. Step 4: Simplify right side
    364,534.76x = 68,159,157,260.05
  5. Step 5: Solve for x
    x = 68,159,157,260.05/364,534.76
  6. Step 6: Final answer
    x = 186,975.74

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1.5x scale

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.