Home / 107,480.16-148,328.28-59,734.44

Finding the Fourth Proportional to 107,480.16, 148,328.28 and 59,734.44

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Solution

The fourth proportional to 107,480.16, 148,328.28 and 59,734.44 is: 82,436.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,480.16 : 148,328.28 = 59,734.44 : x
  2. Step 2: Convert to fraction form
    107,480.16/148,328.28 = 59,734.44/x
  3. Step 3: Cross multiply
    107,480.16x = 148,328.28 × 59,734.44
  4. Step 4: Simplify right side
    107,480.16x = 8,860,306,741.96
  5. Step 5: Solve for x
    x = 8,860,306,741.96/107,480.16
  6. Step 6: Final answer
    x = 82,436.67

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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.