Home / 219,122.01-328,683.02-52,910.01

Finding the Fourth Proportional to 219,122.01, 328,683.02 and 52,910.01

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Solution

The fourth proportional to 219,122.01, 328,683.02 and 52,910.01 is: 79,365.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,122.01 : 328,683.02 = 52,910.01 : x
  2. Step 2: Convert to fraction form
    219,122.01/328,683.02 = 52,910.01/x
  3. Step 3: Cross multiply
    219,122.01x = 328,683.02 × 52,910.01
  4. Step 4: Simplify right side
    219,122.01x = 17,390,621,610.48
  5. Step 5: Solve for x
    x = 17,390,621,610.48/219,122.01
  6. Step 6: Final answer
    x = 79,365.02

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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.