Home / 528,597.03-792,895.53-129,233.04

Finding the Fourth Proportional to 528,597.03, 792,895.53 and 129,233.04

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Solution

The fourth proportional to 528,597.03, 792,895.53 and 129,233.04 is: 193,849.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,597.03 : 792,895.53 = 129,233.04 : x
  2. Step 2: Convert to fraction form
    528,597.03/792,895.53 = 129,233.04/x
  3. Step 3: Cross multiply
    528,597.03x = 792,895.53 × 129,233.04
  4. Step 4: Simplify right side
    528,597.03x = 102,468,299,744.31
  5. Step 5: Solve for x
    x = 102,468,299,744.31/528,597.03
  6. Step 6: Final answer
    x = 193,849.56

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Similar ratio
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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.