Home / 121,689.04-182,540.02-37,507.02

Finding the Fourth Proportional to 121,689.04, 182,540.02 and 37,507.02

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Solution

The fourth proportional to 121,689.04, 182,540.02 and 37,507.02 is: 56,262.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,689.04 : 182,540.02 = 37,507.02 : x
  2. Step 2: Convert to fraction form
    121,689.04/182,540.02 = 37,507.02/x
  3. Step 3: Cross multiply
    121,689.04x = 182,540.02 × 37,507.02
  4. Step 4: Simplify right side
    121,689.04x = 6,846,532,180.94
  5. Step 5: Solve for x
    x = 6,846,532,180.94/121,689.04
  6. Step 6: Final answer
    x = 56,262.52

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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.