Home / 100,408.16-150,510.18-62,994.26

Finding the Fourth Proportional to 100,408.16, 150,510.18 and 62,994.26

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Solution

The fourth proportional to 100,408.16, 150,510.18 and 62,994.26 is: 94,427.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,408.16 : 150,510.18 = 62,994.26 : x
  2. Step 2: Convert to fraction form
    100,408.16/150,510.18 = 62,994.26/x
  3. Step 3: Cross multiply
    100,408.16x = 150,510.18 × 62,994.26
  4. Step 4: Simplify right side
    100,408.16x = 9,481,277,411.57
  5. Step 5: Solve for x
    x = 9,481,277,411.57/100,408.16
  6. Step 6: Final answer
    x = 94,427.36

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1.5x scale

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.