Home / 100,024.92-137,457.18-95,399.28

Finding the Fourth Proportional to 100,024.92, 137,457.18 and 95,399.28

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Solution

The fourth proportional to 100,024.92, 137,457.18 and 95,399.28 is: 131,100.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,024.92 : 137,457.18 = 95,399.28 : x
  2. Step 2: Convert to fraction form
    100,024.92/137,457.18 = 95,399.28/x
  3. Step 3: Cross multiply
    100,024.92x = 137,457.18 × 95,399.28
  4. Step 4: Simplify right side
    100,024.92x = 13,113,316,002.83
  5. Step 5: Solve for x
    x = 13,113,316,002.83/100,024.92
  6. Step 6: Final answer
    x = 131,100.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.