Home / 124,090.32-171,245.97-67,501.83

Finding the Fourth Proportional to 124,090.32, 171,245.97 and 67,501.83

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Solution

The fourth proportional to 124,090.32, 171,245.97 and 67,501.83 is: 93,153.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,090.32 : 171,245.97 = 67,501.83 : x
  2. Step 2: Convert to fraction form
    124,090.32/171,245.97 = 67,501.83/x
  3. Step 3: Cross multiply
    124,090.32x = 171,245.97 × 67,501.83
  4. Step 4: Simplify right side
    124,090.32x = 11,559,416,355.13
  5. Step 5: Solve for x
    x = 11,559,416,355.13/124,090.32
  6. Step 6: Final answer
    x = 93,153.25

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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.