Home / 93,248.83-128,684.33-50,808.07

Finding the Fourth Proportional to 93,248.83, 128,684.33 and 50,808.07

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Solution

The fourth proportional to 93,248.83, 128,684.33 and 50,808.07 is: 70,115.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,248.83 : 128,684.33 = 50,808.07 : x
  2. Step 2: Convert to fraction form
    93,248.83/128,684.33 = 50,808.07/x
  3. Step 3: Cross multiply
    93,248.83x = 128,684.33 × 50,808.07
  4. Step 4: Simplify right side
    93,248.83x = 6,538,202,446.54
  5. Step 5: Solve for x
    x = 6,538,202,446.54/93,248.83
  6. Step 6: Final answer
    x = 70,115.65

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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.