Home / 108,351.50-149,516.93-60,595.62

Finding the Fourth Proportional to 108,351.50, 149,516.93 and 60,595.62

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Solution

The fourth proportional to 108,351.50, 149,516.93 and 60,595.62 is: 83,617.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,351.50 : 149,516.93 = 60,595.62 : x
  2. Step 2: Convert to fraction form
    108,351.50/149,516.93 = 60,595.62/x
  3. Step 3: Cross multiply
    108,351.50x = 149,516.93 × 60,595.62
  4. Step 4: Simplify right side
    108,351.50x = 9,060,070,944.99
  5. Step 5: Solve for x
    x = 9,060,070,944.99/108,351.50
  6. Step 6: Final answer
    x = 83,617.40

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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.