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Finding the Fourth Proportional to 235,885.35, 325,632.11 and 151,050.81

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Solution

The fourth proportional to 235,885.35, 325,632.11 and 151,050.81 is: 208,520.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,885.35 : 325,632.11 = 151,050.81 : x
  2. Step 2: Convert to fraction form
    235,885.35/325,632.11 = 151,050.81/x
  3. Step 3: Cross multiply
    235,885.35x = 325,632.11 × 151,050.81
  4. Step 4: Simplify right side
    235,885.35x = 49,186,993,222.26
  5. Step 5: Solve for x
    x = 49,186,993,222.26/235,885.35
  6. Step 6: Final answer
    x = 208,520.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.