Home / 93,534.90-129,077.85-51,093.42

Finding the Fourth Proportional to 93,534.90, 129,077.85 and 51,093.42

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Solution

The fourth proportional to 93,534.90, 129,077.85 and 51,093.42 is: 70,508.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,534.90 : 129,077.85 = 51,093.42 : x
  2. Step 2: Convert to fraction form
    93,534.90/129,077.85 = 51,093.42/x
  3. Step 3: Cross multiply
    93,534.90x = 129,077.85 × 51,093.42
  4. Step 4: Simplify right side
    93,534.90x = 6,595,028,802.75
  5. Step 5: Solve for x
    x = 6,595,028,802.75/93,534.90
  6. Step 6: Final answer
    x = 70,508.75

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1.5x scale

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.