Home / 93,235.39-128,662.37-52,950.85

Finding the Fourth Proportional to 93,235.39, 128,662.37 and 52,950.85

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Solution

The fourth proportional to 93,235.39, 128,662.37 and 52,950.85 is: 73,070.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,235.39 : 128,662.37 = 52,950.85 : x
  2. Step 2: Convert to fraction form
    93,235.39/128,662.37 = 52,950.85/x
  3. Step 3: Cross multiply
    93,235.39x = 128,662.37 × 52,950.85
  4. Step 4: Simplify right side
    93,235.39x = 6,812,781,764.52
  5. Step 5: Solve for x
    x = 6,812,781,764.52/93,235.39
  6. Step 6: Final answer
    x = 73,070.77

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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.