Home / 74,714.49-112,098.38-37,271.25

Finding the Fourth Proportional to 74,714.49, 112,098.38 and 37,271.25

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Solution

The fourth proportional to 74,714.49, 112,098.38 and 37,271.25 is: 55,920.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,714.49 : 112,098.38 = 37,271.25 : x
  2. Step 2: Convert to fraction form
    74,714.49/112,098.38 = 37,271.25/x
  3. Step 3: Cross multiply
    74,714.49x = 112,098.38 × 37,271.25
  4. Step 4: Simplify right side
    74,714.49x = 4,178,046,559.22
  5. Step 5: Solve for x
    x = 4,178,046,559.22/74,714.49
  6. Step 6: Final answer
    x = 55,920.16

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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.