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Finding the Fourth Proportional to 235,603.41, 353,403.47 and 95,360.01

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Solution

The fourth proportional to 235,603.41, 353,403.47 and 95,360.01 is: 143,039.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,603.41 : 353,403.47 = 95,360.01 : x
  2. Step 2: Convert to fraction form
    235,603.41/353,403.47 = 95,360.01/x
  3. Step 3: Cross multiply
    235,603.41x = 353,403.47 × 95,360.01
  4. Step 4: Simplify right side
    235,603.41x = 33,700,557,956.43
  5. Step 5: Solve for x
    x = 33,700,557,956.43/235,603.41
  6. Step 6: Final answer
    x = 143,039.35

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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.