Home / 124,484.10-171,771.84-70,767.96

Finding the Fourth Proportional to 124,484.10, 171,771.84 and 70,767.96

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Solution

The fourth proportional to 124,484.10, 171,771.84 and 70,767.96 is: 97,650.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,484.10 : 171,771.84 = 70,767.96 : x
  2. Step 2: Convert to fraction form
    124,484.10/171,771.84 = 70,767.96/x
  3. Step 3: Cross multiply
    124,484.10x = 171,771.84 × 70,767.96
  4. Step 4: Simplify right side
    124,484.10x = 12,155,942,702.25
  5. Step 5: Solve for x
    x = 12,155,942,702.25/124,484.10
  6. Step 6: Final answer
    x = 97,650.57

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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.