Home / 162,745.16-244,526.70-103,607.24

Finding the Fourth Proportional to 162,745.16, 244,526.70 and 103,607.24

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Solution

The fourth proportional to 162,745.16, 244,526.70 and 103,607.24 is: 155,671.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,745.16 : 244,526.70 = 103,607.24 : x
  2. Step 2: Convert to fraction form
    162,745.16/244,526.70 = 103,607.24/x
  3. Step 3: Cross multiply
    162,745.16x = 244,526.70 × 103,607.24
  4. Step 4: Simplify right side
    162,745.16x = 25,334,736,493.31
  5. Step 5: Solve for x
    x = 25,334,736,493.31/162,745.16
  6. Step 6: Final answer
    x = 155,671.21

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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.