Home / 175,404.47-263,254.58-68,863.25

Finding the Fourth Proportional to 175,404.47, 263,254.58 and 68,863.25

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Solution

The fourth proportional to 175,404.47, 263,254.58 and 68,863.25 is: 103,352.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,404.47 : 263,254.58 = 68,863.25 : x
  2. Step 2: Convert to fraction form
    175,404.47/263,254.58 = 68,863.25/x
  3. Step 3: Cross multiply
    175,404.47x = 263,254.58 × 68,863.25
  4. Step 4: Simplify right side
    175,404.47x = 18,128,565,541.04
  5. Step 5: Solve for x
    x = 18,128,565,541.04/175,404.47
  6. Step 6: Final answer
    x = 103,352.93

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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.