Home / 67,273.23-100,714.36-39,107.40

Finding the Fourth Proportional to 67,273.23, 100,714.36 and 39,107.40

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Solution

The fourth proportional to 67,273.23, 100,714.36 and 39,107.40 is: 58,547.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,273.23 : 100,714.36 = 39,107.40 : x
  2. Step 2: Convert to fraction form
    67,273.23/100,714.36 = 39,107.40/x
  3. Step 3: Cross multiply
    67,273.23x = 100,714.36 × 39,107.40
  4. Step 4: Simplify right side
    67,273.23x = 3,938,676,762.26
  5. Step 5: Solve for x
    x = 3,938,676,762.26/67,273.23
  6. Step 6: Final answer
    x = 58,547.46

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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.