Home / 108,713.53-150,025.91-60,316.35

Finding the Fourth Proportional to 108,713.53, 150,025.91 and 60,316.35

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Solution

The fourth proportional to 108,713.53, 150,025.91 and 60,316.35 is: 83,237.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,713.53 : 150,025.91 = 60,316.35 : x
  2. Step 2: Convert to fraction form
    108,713.53/150,025.91 = 60,316.35/x
  3. Step 3: Cross multiply
    108,713.53x = 150,025.91 × 60,316.35
  4. Step 4: Simplify right side
    108,713.53x = 9,049,014,432.45
  5. Step 5: Solve for x
    x = 9,049,014,432.45/108,713.53
  6. Step 6: Final answer
    x = 83,237.25

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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.