Home / 97,254.90-144,859.55-92,704.50

Finding the Fourth Proportional to 97,254.90, 144,859.55 and 92,704.50

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Solution

The fourth proportional to 97,254.90, 144,859.55 and 92,704.50 is: 138,081.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,254.90 : 144,859.55 = 92,704.50 : x
  2. Step 2: Convert to fraction form
    97,254.90/144,859.55 = 92,704.50/x
  3. Step 3: Cross multiply
    97,254.90x = 144,859.55 × 92,704.50
  4. Step 4: Simplify right side
    97,254.90x = 13,429,131,689.45
  5. Step 5: Solve for x
    x = 13,429,131,689.45/97,254.90
  6. Step 6: Final answer
    x = 138,081.80

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.