Home / 161,088.40-222,330.96-93,096.04

Finding the Fourth Proportional to 161,088.40, 222,330.96 and 93,096.04

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Solution

The fourth proportional to 161,088.40, 222,330.96 and 93,096.04 is: 128,489.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,088.40 : 222,330.96 = 93,096.04 : x
  2. Step 2: Convert to fraction form
    161,088.40/222,330.96 = 93,096.04/x
  3. Step 3: Cross multiply
    161,088.40x = 222,330.96 × 93,096.04
  4. Step 4: Simplify right side
    161,088.40x = 20,698,131,945.40
  5. Step 5: Solve for x
    x = 20,698,131,945.40/161,088.40
  6. Step 6: Final answer
    x = 128,489.28

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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.