Home / 107,480.72-148,329.53-59,737.10

Finding the Fourth Proportional to 107,480.72, 148,329.53 and 59,737.10

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Solution

The fourth proportional to 107,480.72, 148,329.53 and 59,737.10 is: 82,440.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,480.72 : 148,329.53 = 59,737.10 : x
  2. Step 2: Convert to fraction form
    107,480.72/148,329.53 = 59,737.10/x
  3. Step 3: Cross multiply
    107,480.72x = 148,329.53 × 59,737.10
  4. Step 4: Simplify right side
    107,480.72x = 8,860,775,150.24
  5. Step 5: Solve for x
    x = 8,860,775,150.24/107,480.72
  6. Step 6: Final answer
    x = 82,440.60

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1.5x scale

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.