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Finding the Fourth Proportional to 130,073.84, 195,107.72 and 59,953.15

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Solution

The fourth proportional to 130,073.84, 195,107.72 and 59,953.15 is: 89,928.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,073.84 : 195,107.72 = 59,953.15 : x
  2. Step 2: Convert to fraction form
    130,073.84/195,107.72 = 59,953.15/x
  3. Step 3: Cross multiply
    130,073.84x = 195,107.72 × 59,953.15
  4. Step 4: Simplify right side
    130,073.84x = 11,697,322,684.67
  5. Step 5: Solve for x
    x = 11,697,322,684.67/130,073.84
  6. Step 6: Final answer
    x = 89,928.33

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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.