Home / 161,345.48-222,677.52-97,684.40

Finding the Fourth Proportional to 161,345.48, 222,677.52 and 97,684.40

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Solution

The fourth proportional to 161,345.48, 222,677.52 and 97,684.40 is: 134,817.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,345.48 : 222,677.52 = 97,684.40 : x
  2. Step 2: Convert to fraction form
    161,345.48/222,677.52 = 97,684.40/x
  3. Step 3: Cross multiply
    161,345.48x = 222,677.52 × 97,684.40
  4. Step 4: Simplify right side
    161,345.48x = 21,752,119,934.69
  5. Step 5: Solve for x
    x = 21,752,119,934.69/161,345.48
  6. Step 6: Final answer
    x = 134,817.04

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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.