Home / 175,494.15-263,274.02-70,321.32

Finding the Fourth Proportional to 175,494.15, 263,274.02 and 70,321.32

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Solution

The fourth proportional to 175,494.15, 263,274.02 and 70,321.32 is: 105,495.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,494.15 : 263,274.02 = 70,321.32 : x
  2. Step 2: Convert to fraction form
    175,494.15/263,274.02 = 70,321.32/x
  3. Step 3: Cross multiply
    175,494.15x = 263,274.02 × 70,321.32
  4. Step 4: Simplify right side
    175,494.15x = 18,513,775,928.48
  5. Step 5: Solve for x
    x = 18,513,775,928.48/175,494.15
  6. Step 6: Final answer
    x = 105,495.12

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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.