Home / 107,322.30-161,041.05-44,999.10

Finding the Fourth Proportional to 107,322.30, 161,041.05 and 44,999.10

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Solution

The fourth proportional to 107,322.30, 161,041.05 and 44,999.10 is: 67,522.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,322.30 : 161,041.05 = 44,999.10 : x
  2. Step 2: Convert to fraction form
    107,322.30/161,041.05 = 44,999.10/x
  3. Step 3: Cross multiply
    107,322.30x = 161,041.05 × 44,999.10
  4. Step 4: Simplify right side
    107,322.30x = 7,246,702,313.06
  5. Step 5: Solve for x
    x = 7,246,702,313.06/107,322.30
  6. Step 6: Final answer
    x = 67,522.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.