Home / 119,343.42-164,682.65-70,941.47

Finding the Fourth Proportional to 119,343.42, 164,682.65 and 70,941.47

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Solution

The fourth proportional to 119,343.42, 164,682.65 and 70,941.47 is: 97,892.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,343.42 : 164,682.65 = 70,941.47 : x
  2. Step 2: Convert to fraction form
    119,343.42/164,682.65 = 70,941.47/x
  3. Step 3: Cross multiply
    119,343.42x = 164,682.65 × 70,941.47
  4. Step 4: Simplify right side
    119,343.42x = 11,682,828,628.44
  5. Step 5: Solve for x
    x = 11,682,828,628.44/119,343.42
  6. Step 6: Final answer
    x = 97,892.52

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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.