Home / 161,307.96-222,580.56-92,386.72

Finding the Fourth Proportional to 161,307.96, 222,580.56 and 92,386.72

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Solution

The fourth proportional to 161,307.96, 222,580.56 and 92,386.72 is: 127,479.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,307.96 : 222,580.56 = 92,386.72 : x
  2. Step 2: Convert to fraction form
    161,307.96/222,580.56 = 92,386.72/x
  3. Step 3: Cross multiply
    161,307.96x = 222,580.56 × 92,386.72
  4. Step 4: Simplify right side
    161,307.96x = 20,563,487,874.16
  5. Step 5: Solve for x
    x = 20,563,487,874.16/161,307.96
  6. Step 6: Final answer
    x = 127,479.68

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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.