Home / 121,479.49-182,196.45-97,924.59

Finding the Fourth Proportional to 121,479.49, 182,196.45 and 97,924.59

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Solution

The fourth proportional to 121,479.49, 182,196.45 and 97,924.59 is: 146,868.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,479.49 : 182,196.45 = 97,924.59 : x
  2. Step 2: Convert to fraction form
    121,479.49/182,196.45 = 97,924.59/x
  3. Step 3: Cross multiply
    121,479.49x = 182,196.45 × 97,924.59
  4. Step 4: Simplify right side
    121,479.49x = 17,841,512,665.71
  5. Step 5: Solve for x
    x = 17,841,512,665.71/121,479.49
  6. Step 6: Final answer
    x = 146,868.52

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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.