Home / 103,559.00-143,322.28-101,074.93

Finding the Fourth Proportional to 103,559.00, 143,322.28 and 101,074.93

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Solution

The fourth proportional to 103,559.00, 143,322.28 and 101,074.93 is: 139,884.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,559.00 : 143,322.28 = 101,074.93 : x
  2. Step 2: Convert to fraction form
    103,559.00/143,322.28 = 101,074.93/x
  3. Step 3: Cross multiply
    103,559.00x = 143,322.28 × 101,074.93
  4. Step 4: Simplify right side
    103,559.00x = 14,486,288,807.45
  5. Step 5: Solve for x
    x = 14,486,288,807.45/103,559.00
  6. Step 6: Final answer
    x = 139,884.41

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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.