Home / 110,027.76-151,841.93-62,280.09

Finding the Fourth Proportional to 110,027.76, 151,841.93 and 62,280.09

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Solution

The fourth proportional to 110,027.76, 151,841.93 and 62,280.09 is: 85,948.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,027.76 : 151,841.93 = 62,280.09 : x
  2. Step 2: Convert to fraction form
    110,027.76/151,841.93 = 62,280.09/x
  3. Step 3: Cross multiply
    110,027.76x = 151,841.93 × 62,280.09
  4. Step 4: Simplify right side
    110,027.76x = 9,456,728,754.77
  5. Step 5: Solve for x
    x = 9,456,728,754.77/110,027.76
  6. Step 6: Final answer
    x = 85,948.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.