Home / 93,114.39-128,500.77-52,829.85

Finding the Fourth Proportional to 93,114.39, 128,500.77 and 52,829.85

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Solution

The fourth proportional to 93,114.39, 128,500.77 and 52,829.85 is: 72,906.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,114.39 : 128,500.77 = 52,829.85 : x
  2. Step 2: Convert to fraction form
    93,114.39/128,500.77 = 52,829.85/x
  3. Step 3: Cross multiply
    93,114.39x = 128,500.77 × 52,829.85
  4. Step 4: Simplify right side
    93,114.39x = 6,788,675,922.11
  5. Step 5: Solve for x
    x = 6,788,675,922.11/93,114.39
  6. Step 6: Final answer
    x = 72,906.84

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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.