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Finding the Fourth Proportional to 114,354.37, 157,806.67 and 63,366.67

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Solution

The fourth proportional to 114,354.37, 157,806.67 and 63,366.67 is: 87,444.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,354.37 : 157,806.67 = 63,366.67 : x
  2. Step 2: Convert to fraction form
    114,354.37/157,806.67 = 63,366.67/x
  3. Step 3: Cross multiply
    114,354.37x = 157,806.67 × 63,366.67
  4. Step 4: Simplify right side
    114,354.37x = 9,999,683,181.69
  5. Step 5: Solve for x
    x = 9,999,683,181.69/114,354.37
  6. Step 6: Final answer
    x = 87,444.70

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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.