Home / 93,327.18-128,791.18-50,885.71

Finding the Fourth Proportional to 93,327.18, 128,791.18 and 50,885.71

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Solution

The fourth proportional to 93,327.18, 128,791.18 and 50,885.71 is: 70,222.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,327.18 : 128,791.18 = 50,885.71 : x
  2. Step 2: Convert to fraction form
    93,327.18/128,791.18 = 50,885.71/x
  3. Step 3: Cross multiply
    93,327.18x = 128,791.18 × 50,885.71
  4. Step 4: Simplify right side
    93,327.18x = 6,553,630,636.04
  5. Step 5: Solve for x
    x = 6,553,630,636.04/93,327.18
  6. Step 6: Final answer
    x = 70,222.10

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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.