Home / 93,928.36-129,662.82-59,981.32

Finding the Fourth Proportional to 93,928.36, 129,662.82 and 59,981.32

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Solution

The fourth proportional to 93,928.36, 129,662.82 and 59,981.32 is: 82,800.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,928.36 : 129,662.82 = 59,981.32 : x
  2. Step 2: Convert to fraction form
    93,928.36/129,662.82 = 59,981.32/x
  3. Step 3: Cross multiply
    93,928.36x = 129,662.82 × 59,981.32
  4. Step 4: Simplify right side
    93,928.36x = 7,777,347,098.52
  5. Step 5: Solve for x
    x = 7,777,347,098.52/93,928.36
  6. Step 6: Final answer
    x = 82,800.84

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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.