Home / 193,347.09-289,999.02-60,216.20

Finding the Fourth Proportional to 193,347.09, 289,999.02 and 60,216.20

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Solution

The fourth proportional to 193,347.09, 289,999.02 and 60,216.20 is: 90,317.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,347.09 : 289,999.02 = 60,216.20 : x
  2. Step 2: Convert to fraction form
    193,347.09/289,999.02 = 60,216.20/x
  3. Step 3: Cross multiply
    193,347.09x = 289,999.02 × 60,216.20
  4. Step 4: Simplify right side
    193,347.09x = 17,462,638,988.12
  5. Step 5: Solve for x
    x = 17,462,638,988.12/193,347.09
  6. Step 6: Final answer
    x = 90,317.57

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1.5x scale

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.