Home / 92,819.55-128,069.03-52,533.32

Finding the Fourth Proportional to 92,819.55, 128,069.03 and 52,533.32

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Solution

The fourth proportional to 92,819.55, 128,069.03 and 52,533.32 is: 72,483.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,819.55 : 128,069.03 = 52,533.32 : x
  2. Step 2: Convert to fraction form
    92,819.55/128,069.03 = 52,533.32/x
  3. Step 3: Cross multiply
    92,819.55x = 128,069.03 × 52,533.32
  4. Step 4: Simplify right side
    92,819.55x = 6,727,890,530.57
  5. Step 5: Solve for x
    x = 6,727,890,530.57/92,819.55
  6. Step 6: Final answer
    x = 72,483.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.