Home / 108,518.14-149,767.86-60,762.25

Finding the Fourth Proportional to 108,518.14, 149,767.86 and 60,762.25

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Solution

The fourth proportional to 108,518.14, 149,767.86 and 60,762.25 is: 83,859.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,518.14 : 149,767.86 = 60,762.25 : x
  2. Step 2: Convert to fraction form
    108,518.14/149,767.86 = 60,762.25/x
  3. Step 3: Cross multiply
    108,518.14x = 149,767.86 × 60,762.25
  4. Step 4: Simplify right side
    108,518.14x = 9,100,232,151.29
  5. Step 5: Solve for x
    x = 9,100,232,151.29/108,518.14
  6. Step 6: Final answer
    x = 83,859.09

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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.