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Finding the Fourth Proportional to 348,780.51, 523,173.59 and 96,074.94

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Solution

The fourth proportional to 348,780.51, 523,173.59 and 96,074.94 is: 144,113.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,780.51 : 523,173.59 = 96,074.94 : x
  2. Step 2: Convert to fraction form
    348,780.51/523,173.59 = 96,074.94/x
  3. Step 3: Cross multiply
    348,780.51x = 523,173.59 × 96,074.94
  4. Step 4: Simplify right side
    348,780.51x = 50,263,871,268.83
  5. Step 5: Solve for x
    x = 50,263,871,268.83/348,780.51
  6. Step 6: Final answer
    x = 144,113.19

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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.