Home / 93,846.90-129,508.77-51,406.14

Finding the Fourth Proportional to 93,846.90, 129,508.77 and 51,406.14

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Solution

The fourth proportional to 93,846.90, 129,508.77 and 51,406.14 is: 70,940.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,846.90 : 129,508.77 = 51,406.14 : x
  2. Step 2: Convert to fraction form
    93,846.90/129,508.77 = 51,406.14/x
  3. Step 3: Cross multiply
    93,846.90x = 129,508.77 × 51,406.14
  4. Step 4: Simplify right side
    93,846.90x = 6,657,545,961.85
  5. Step 5: Solve for x
    x = 6,657,545,961.85/93,846.90
  6. Step 6: Final answer
    x = 70,940.50

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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.