Home / 195,421.50-269,681.76-110,536.74

Finding the Fourth Proportional to 195,421.50, 269,681.76 and 110,536.74

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Solution

The fourth proportional to 195,421.50, 269,681.76 and 110,536.74 is: 152,540.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,421.50 : 269,681.76 = 110,536.74 : x
  2. Step 2: Convert to fraction form
    195,421.50/269,681.76 = 110,536.74/x
  3. Step 3: Cross multiply
    195,421.50x = 269,681.76 × 110,536.74
  4. Step 4: Simplify right side
    195,421.50x = 29,809,742,587.86
  5. Step 5: Solve for x
    x = 29,809,742,587.86/195,421.50
  6. Step 6: Final answer
    x = 152,540.75

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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.