Home / 353,557.17-530,162.01-125,776.26

Finding the Fourth Proportional to 353,557.17, 530,162.01 and 125,776.26

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Solution

The fourth proportional to 353,557.17, 530,162.01 and 125,776.26 is: 188,602.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,557.17 : 530,162.01 = 125,776.26 : x
  2. Step 2: Convert to fraction form
    353,557.17/530,162.01 = 125,776.26/x
  3. Step 3: Cross multiply
    353,557.17x = 530,162.01 × 125,776.26
  4. Step 4: Simplify right side
    353,557.17x = 66,681,794,811.88
  5. Step 5: Solve for x
    x = 66,681,794,811.88/353,557.17
  6. Step 6: Final answer
    x = 188,602.58

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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.