Home / 93,027.45-128,388.71-52,202.83

Finding the Fourth Proportional to 93,027.45, 128,388.71 and 52,202.83

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Solution

The fourth proportional to 93,027.45, 128,388.71 and 52,202.83 is: 72,045.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,027.45 : 128,388.71 = 52,202.83 : x
  2. Step 2: Convert to fraction form
    93,027.45/128,388.71 = 52,202.83/x
  3. Step 3: Cross multiply
    93,027.45x = 128,388.71 × 52,202.83
  4. Step 4: Simplify right side
    93,027.45x = 6,702,254,002.05
  5. Step 5: Solve for x
    x = 6,702,254,002.05/93,027.45
  6. Step 6: Final answer
    x = 72,045.98

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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.