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Finding the Fourth Proportional to 234,575.58, 351,862.94 and 66,095.58

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Solution

The fourth proportional to 234,575.58, 351,862.94 and 66,095.58 is: 99,143.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,575.58 : 351,862.94 = 66,095.58 : x
  2. Step 2: Convert to fraction form
    234,575.58/351,862.94 = 66,095.58/x
  3. Step 3: Cross multiply
    234,575.58x = 351,862.94 × 66,095.58
  4. Step 4: Simplify right side
    234,575.58x = 23,256,585,099.81
  5. Step 5: Solve for x
    x = 23,256,585,099.81/234,575.58
  6. Step 6: Final answer
    x = 99,143.25

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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.