Home / 230,645.55-346,015.02-97,525.59

Finding the Fourth Proportional to 230,645.55, 346,015.02 and 97,525.59

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Solution

The fourth proportional to 230,645.55, 346,015.02 and 97,525.59 is: 146,308.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,645.55 : 346,015.02 = 97,525.59 : x
  2. Step 2: Convert to fraction form
    230,645.55/346,015.02 = 97,525.59/x
  3. Step 3: Cross multiply
    230,645.55x = 346,015.02 × 97,525.59
  4. Step 4: Simplify right side
    230,645.55x = 33,745,318,974.36
  5. Step 5: Solve for x
    x = 33,745,318,974.36/230,645.55
  6. Step 6: Final answer
    x = 146,308.13

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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.