Home / 97,460.82-134,453.07-57,154.14

Finding the Fourth Proportional to 97,460.82, 134,453.07 and 57,154.14

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Solution

The fourth proportional to 97,460.82, 134,453.07 and 57,154.14 is: 78,847.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,460.82 : 134,453.07 = 57,154.14 : x
  2. Step 2: Convert to fraction form
    97,460.82/134,453.07 = 57,154.14/x
  3. Step 3: Cross multiply
    97,460.82x = 134,453.07 × 57,154.14
  4. Step 4: Simplify right side
    97,460.82x = 7,684,549,586.21
  5. Step 5: Solve for x
    x = 7,684,549,586.21/97,460.82
  6. Step 6: Final answer
    x = 78,847.58

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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.