Home / 111,179.37-153,429.35-60,875.13

Finding the Fourth Proportional to 111,179.37, 153,429.35 and 60,875.13

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Solution

The fourth proportional to 111,179.37, 153,429.35 and 60,875.13 is: 84,008.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,179.37 : 153,429.35 = 60,875.13 : x
  2. Step 2: Convert to fraction form
    111,179.37/153,429.35 = 60,875.13/x
  3. Step 3: Cross multiply
    111,179.37x = 153,429.35 × 60,875.13
  4. Step 4: Simplify right side
    111,179.37x = 9,340,031,322.69
  5. Step 5: Solve for x
    x = 9,340,031,322.69/111,179.37
  6. Step 6: Final answer
    x = 84,008.67

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.