Home / 119,777.22-165,209.67-97,117.16

Finding the Fourth Proportional to 119,777.22, 165,209.67 and 97,117.16

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Solution

The fourth proportional to 119,777.22, 165,209.67 and 97,117.16 is: 133,954.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,777.22 : 165,209.67 = 97,117.16 : x
  2. Step 2: Convert to fraction form
    119,777.22/165,209.67 = 97,117.16/x
  3. Step 3: Cross multiply
    119,777.22x = 165,209.67 × 97,117.16
  4. Step 4: Simplify right side
    119,777.22x = 16,044,693,128.89
  5. Step 5: Solve for x
    x = 16,044,693,128.89/119,777.22
  6. Step 6: Final answer
    x = 133,954.46

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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.