Home / 348,558.04-522,836.92-99,240.04

Finding the Fourth Proportional to 348,558.04, 522,836.92 and 99,240.04

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Solution

The fourth proportional to 348,558.04, 522,836.92 and 99,240.04 is: 148,860.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,558.04 : 522,836.92 = 99,240.04 : x
  2. Step 2: Convert to fraction form
    348,558.04/522,836.92 = 99,240.04/x
  3. Step 3: Cross multiply
    348,558.04x = 522,836.92 × 99,240.04
  4. Step 4: Simplify right side
    348,558.04x = 51,886,356,854.28
  5. Step 5: Solve for x
    x = 51,886,356,854.28/348,558.04
  6. Step 6: Final answer
    x = 148,860.02

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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.