Home / 528,078.08-792,033.39-168,202.24

Finding the Fourth Proportional to 528,078.08, 792,033.39 and 168,202.24

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Solution

The fourth proportional to 528,078.08, 792,033.39 and 168,202.24 is: 252,276.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,078.08 : 792,033.39 = 168,202.24 : x
  2. Step 2: Convert to fraction form
    528,078.08/792,033.39 = 168,202.24/x
  3. Step 3: Cross multiply
    528,078.08x = 792,033.39 × 168,202.24
  4. Step 4: Simplify right side
    528,078.08x = 133,221,788,372.71
  5. Step 5: Solve for x
    x = 133,221,788,372.71/528,078.08
  6. Step 6: Final answer
    x = 252,276.69

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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.