Home / 93,539.08-129,086.77-51,100.35

Finding the Fourth Proportional to 93,539.08, 129,086.77 and 51,100.35

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Solution

The fourth proportional to 93,539.08, 129,086.77 and 51,100.35 is: 70,520.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,539.08 : 129,086.77 = 51,100.35 : x
  2. Step 2: Convert to fraction form
    93,539.08/129,086.77 = 51,100.35/x
  3. Step 3: Cross multiply
    93,539.08x = 129,086.77 × 51,100.35
  4. Step 4: Simplify right side
    93,539.08x = 6,596,379,127.37
  5. Step 5: Solve for x
    x = 6,596,379,127.37/93,539.08
  6. Step 6: Final answer
    x = 70,520.03

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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.