Home / 97,428.24-134,451-52,716.24

Finding the Fourth Proportional to 97,428.24, 134,451 and 52,716.24

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Solution

The fourth proportional to 97,428.24, 134,451 and 52,716.24 is: 72,748.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,428.24 : 134,451 = 52,716.24 : x
  2. Step 2: Convert to fraction form
    97,428.24/134,451 = 52,716.24/x
  3. Step 3: Cross multiply
    97,428.24x = 134,451 × 52,716.24
  4. Step 4: Simplify right side
    97,428.24x = 7,087,751,184.24
  5. Step 5: Solve for x
    x = 7,087,751,184.24/97,428.24
  6. Step 6: Final answer
    x = 72,748.43

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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.