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Finding the Fourth Proportional to 235,603.54, 353,403.65 and 95,360.14

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Solution

The fourth proportional to 235,603.54, 353,403.65 and 95,360.14 is: 143,039.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,603.54 : 353,403.65 = 95,360.14 : x
  2. Step 2: Convert to fraction form
    235,603.54/353,403.65 = 95,360.14/x
  3. Step 3: Cross multiply
    235,603.54x = 353,403.65 × 95,360.14
  4. Step 4: Simplify right side
    235,603.54x = 33,700,620,011.89
  5. Step 5: Solve for x
    x = 33,700,620,011.89/235,603.54
  6. Step 6: Final answer
    x = 143,039.53

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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.