Home / 161,575.11-222,486.71-152,106.62

Finding the Fourth Proportional to 161,575.11, 222,486.71 and 152,106.62

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Solution

The fourth proportional to 161,575.11, 222,486.71 and 152,106.62 is: 209,448.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,575.11 : 222,486.71 = 152,106.62 : x
  2. Step 2: Convert to fraction form
    161,575.11/222,486.71 = 152,106.62/x
  3. Step 3: Cross multiply
    161,575.11x = 222,486.71 × 152,106.62
  4. Step 4: Simplify right side
    161,575.11x = 33,841,699,580.05
  5. Step 5: Solve for x
    x = 33,841,699,580.05/161,575.11
  6. Step 6: Final answer
    x = 209,448.72

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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.