Home / 161,567.91-222,929.88-93,580.76

Finding the Fourth Proportional to 161,567.91, 222,929.88 and 93,580.76

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Solution

The fourth proportional to 161,567.91, 222,929.88 and 93,580.76 is: 129,121.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,567.91 : 222,929.88 = 93,580.76 : x
  2. Step 2: Convert to fraction form
    161,567.91/222,929.88 = 93,580.76/x
  3. Step 3: Cross multiply
    161,567.91x = 222,929.88 × 93,580.76
  4. Step 4: Simplify right side
    161,567.91x = 20,861,947,597.11
  5. Step 5: Solve for x
    x = 20,861,947,597.11/161,567.91
  6. Step 6: Final answer
    x = 129,121.85

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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.