Home / 272,544.04-376,107.02-151,685.30

Finding the Fourth Proportional to 272,544.04, 376,107.02 and 151,685.30

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Solution

The fourth proportional to 272,544.04, 376,107.02 and 151,685.30 is: 209,323.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,544.04 : 376,107.02 = 151,685.30 : x
  2. Step 2: Convert to fraction form
    272,544.04/376,107.02 = 151,685.30/x
  3. Step 3: Cross multiply
    272,544.04x = 376,107.02 × 151,685.30
  4. Step 4: Simplify right side
    272,544.04x = 57,049,906,160.81
  5. Step 5: Solve for x
    x = 57,049,906,160.81/272,544.04
  6. Step 6: Final answer
    x = 209,323.62

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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.