Home / 88,767.90-122,500.37-48,480.93

Finding the Fourth Proportional to 88,767.90, 122,500.37 and 48,480.93

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Solution

The fourth proportional to 88,767.90, 122,500.37 and 48,480.93 is: 66,904.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,767.90 : 122,500.37 = 48,480.93 : x
  2. Step 2: Convert to fraction form
    88,767.90/122,500.37 = 48,480.93/x
  3. Step 3: Cross multiply
    88,767.90x = 122,500.37 × 48,480.93
  4. Step 4: Simplify right side
    88,767.90x = 5,938,931,984.15
  5. Step 5: Solve for x
    x = 5,938,931,984.15/88,767.90
  6. Step 6: Final answer
    x = 66,904.05

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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.