Home / 108,065.08-149,124.90-60,317.38

Finding the Fourth Proportional to 108,065.08, 149,124.90 and 60,317.38

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Solution

The fourth proportional to 108,065.08, 149,124.90 and 60,317.38 is: 83,235.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,065.08 : 149,124.90 = 60,317.38 : x
  2. Step 2: Convert to fraction form
    108,065.08/149,124.90 = 60,317.38/x
  3. Step 3: Cross multiply
    108,065.08x = 149,124.90 × 60,317.38
  4. Step 4: Simplify right side
    108,065.08x = 8,994,823,260.76
  5. Step 5: Solve for x
    x = 8,994,823,260.76/108,065.08
  6. Step 6: Final answer
    x = 83,235.24

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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.