Home / 219,968.02-303,535.65-124,459.30

Finding the Fourth Proportional to 219,968.02, 303,535.65 and 124,459.30

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Solution

The fourth proportional to 219,968.02, 303,535.65 and 124,459.30 is: 171,742.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,968.02 : 303,535.65 = 124,459.30 : x
  2. Step 2: Convert to fraction form
    219,968.02/303,535.65 = 124,459.30/x
  3. Step 3: Cross multiply
    219,968.02x = 303,535.65 × 124,459.30
  4. Step 4: Simplify right side
    219,968.02x = 37,777,834,524.05
  5. Step 5: Solve for x
    x = 37,777,834,524.05/219,968.02
  6. Step 6: Final answer
    x = 171,742.39

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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.