Home / 193,266.09-289,926.47-60,159.80

Finding the Fourth Proportional to 193,266.09, 289,926.47 and 60,159.80

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Solution

The fourth proportional to 193,266.09, 289,926.47 and 60,159.80 is: 90,248.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,266.09 : 289,926.47 = 60,159.80 : x
  2. Step 2: Convert to fraction form
    193,266.09/289,926.47 = 60,159.80/x
  3. Step 3: Cross multiply
    193,266.09x = 289,926.47 × 60,159.80
  4. Step 4: Simplify right side
    193,266.09x = 17,441,916,699.47
  5. Step 5: Solve for x
    x = 17,441,916,699.47/193,266.09
  6. Step 6: Final answer
    x = 90,248.20

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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.