Home / 110,534.63-152,562.39-70,240.52

Finding the Fourth Proportional to 110,534.63, 152,562.39 and 70,240.52

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Solution

The fourth proportional to 110,534.63, 152,562.39 and 70,240.52 is: 96,947.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,534.63 : 152,562.39 = 70,240.52 : x
  2. Step 2: Convert to fraction form
    110,534.63/152,562.39 = 70,240.52/x
  3. Step 3: Cross multiply
    110,534.63x = 152,562.39 × 70,240.52
  4. Step 4: Simplify right side
    110,534.63x = 10,716,060,865.88
  5. Step 5: Solve for x
    x = 10,716,060,865.88/110,534.63
  6. Step 6: Final answer
    x = 96,947.55

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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.