Home / 528,024.60-791,774.86-168,148.55

Finding the Fourth Proportional to 528,024.60, 791,774.86 and 168,148.55

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Solution

The fourth proportional to 528,024.60, 791,774.86 and 168,148.55 is: 252,139.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,024.60 : 791,774.86 = 168,148.55 : x
  2. Step 2: Convert to fraction form
    528,024.60/791,774.86 = 168,148.55/x
  3. Step 3: Cross multiply
    528,024.60x = 791,774.86 × 168,148.55
  4. Step 4: Simplify right side
    528,024.60x = 133,135,794,635.45
  5. Step 5: Solve for x
    x = 133,135,794,635.45/528,024.60
  6. Step 6: Final answer
    x = 252,139.38

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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.