Home / 90,324.84-124,669.02-60,111.44

Finding the Fourth Proportional to 90,324.84, 124,669.02 and 60,111.44

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Solution

The fourth proportional to 90,324.84, 124,669.02 and 60,111.44 is: 82,967.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,324.84 : 124,669.02 = 60,111.44 : x
  2. Step 2: Convert to fraction form
    90,324.84/124,669.02 = 60,111.44/x
  3. Step 3: Cross multiply
    90,324.84x = 124,669.02 × 60,111.44
  4. Step 4: Simplify right side
    90,324.84x = 7,494,034,315.59
  5. Step 5: Solve for x
    x = 7,494,034,315.59/90,324.84
  6. Step 6: Final answer
    x = 82,967.59

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1.5x scale

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.