Home / 93,037.48-128,402.52-52,212.84

Finding the Fourth Proportional to 93,037.48, 128,402.52 and 52,212.84

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Solution

The fourth proportional to 93,037.48, 128,402.52 and 52,212.84 is: 72,059.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,037.48 : 128,402.52 = 52,212.84 : x
  2. Step 2: Convert to fraction form
    93,037.48/128,402.52 = 52,212.84/x
  3. Step 3: Cross multiply
    93,037.48x = 128,402.52 × 52,212.84
  4. Step 4: Simplify right side
    93,037.48x = 6,704,260,232.36
  5. Step 5: Solve for x
    x = 6,704,260,232.36/93,037.48
  6. Step 6: Final answer
    x = 72,059.78

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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.