Home / 161,116.60-241,559.70-72,297.40

Finding the Fourth Proportional to 161,116.60, 241,559.70 and 72,297.40

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Solution

The fourth proportional to 161,116.60, 241,559.70 and 72,297.40 is: 108,394.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,116.60 : 241,559.70 = 72,297.40 : x
  2. Step 2: Convert to fraction form
    161,116.60/241,559.70 = 72,297.40/x
  3. Step 3: Cross multiply
    161,116.60x = 241,559.70 × 72,297.40
  4. Step 4: Simplify right side
    161,116.60x = 17,464,138,254.78
  5. Step 5: Solve for x
    x = 17,464,138,254.78/161,116.60
  6. Step 6: Final answer
    x = 108,394.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.