Home / 161,047.04-222,265.40-97,385.28

Finding the Fourth Proportional to 161,047.04, 222,265.40 and 97,385.28

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Solution

The fourth proportional to 161,047.04, 222,265.40 and 97,385.28 is: 134,404.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,047.04 : 222,265.40 = 97,385.28 : x
  2. Step 2: Convert to fraction form
    161,047.04/222,265.40 = 97,385.28/x
  3. Step 3: Cross multiply
    161,047.04x = 222,265.40 × 97,385.28
  4. Step 4: Simplify right side
    161,047.04x = 21,645,378,213.31
  5. Step 5: Solve for x
    x = 21,645,378,213.31/161,047.04
  6. Step 6: Final answer
    x = 134,404.07

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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.