Home / 108,289.95-149,440.77-60,544.05

Finding the Fourth Proportional to 108,289.95, 149,440.77 and 60,544.05

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Solution

The fourth proportional to 108,289.95, 149,440.77 and 60,544.05 is: 83,551.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,289.95 : 149,440.77 = 60,544.05 : x
  2. Step 2: Convert to fraction form
    108,289.95/149,440.77 = 60,544.05/x
  3. Step 3: Cross multiply
    108,289.95x = 149,440.77 × 60,544.05
  4. Step 4: Simplify right side
    108,289.95x = 9,047,749,450.92
  5. Step 5: Solve for x
    x = 9,047,749,450.92/108,289.95
  6. Step 6: Final answer
    x = 83,551.15

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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.