Home / 219,972.02-303,541.17-124,463.30

Finding the Fourth Proportional to 219,972.02, 303,541.17 and 124,463.30

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Solution

The fourth proportional to 219,972.02, 303,541.17 and 124,463.30 is: 171,747.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,972.02 : 303,541.17 = 124,463.30 : x
  2. Step 2: Convert to fraction form
    219,972.02/303,541.17 = 124,463.30/x
  3. Step 3: Cross multiply
    219,972.02x = 303,541.17 × 124,463.30
  4. Step 4: Simplify right side
    219,972.02x = 37,779,735,704.06
  5. Step 5: Solve for x
    x = 37,779,735,704.06/219,972.02
  6. Step 6: Final answer
    x = 171,747.91

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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.