Home / 175,172.90-262,759.36-42,053.16

Finding the Fourth Proportional to 175,172.90, 262,759.36 and 42,053.16

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Solution

The fourth proportional to 175,172.90, 262,759.36 and 42,053.16 is: 63,079.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,172.90 : 262,759.36 = 42,053.16 : x
  2. Step 2: Convert to fraction form
    175,172.90/262,759.36 = 42,053.16/x
  3. Step 3: Cross multiply
    175,172.90x = 262,759.36 × 42,053.16
  4. Step 4: Simplify right side
    175,172.90x = 11,049,861,407.58
  5. Step 5: Solve for x
    x = 11,049,861,407.58/175,172.90
  6. Step 6: Final answer
    x = 63,079.74

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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.