Home / 348,834.45-523,158-96,054.76

Finding the Fourth Proportional to 348,834.45, 523,158 and 96,054.76

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Solution

The fourth proportional to 348,834.45, 523,158 and 96,054.76 is: 144,056.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,834.45 : 523,158 = 96,054.76 : x
  2. Step 2: Convert to fraction form
    348,834.45/523,158 = 96,054.76/x
  3. Step 3: Cross multiply
    348,834.45x = 523,158 × 96,054.76
  4. Step 4: Simplify right side
    348,834.45x = 50,251,816,132.08
  5. Step 5: Solve for x
    x = 50,251,816,132.08/348,834.45
  6. Step 6: Final answer
    x = 144,056.35

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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.