Home / 165,315.60-247,973.40-160,941.60

Finding the Fourth Proportional to 165,315.60, 247,973.40 and 160,941.60

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Solution

The fourth proportional to 165,315.60, 247,973.40 and 160,941.60 is: 241,412.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,315.60 : 247,973.40 = 160,941.60 : x
  2. Step 2: Convert to fraction form
    165,315.60/247,973.40 = 160,941.60/x
  3. Step 3: Cross multiply
    165,315.60x = 247,973.40 × 160,941.60
  4. Step 4: Simplify right side
    165,315.60x = 39,909,235,753.44
  5. Step 5: Solve for x
    x = 39,909,235,753.44/165,315.60
  6. Step 6: Final answer
    x = 241,412.40

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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.