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Finding the Fourth Proportional to 273,180.79, 376,987.93 and 152,323.53

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Solution

The fourth proportional to 273,180.79, 376,987.93 and 152,323.53 is: 210,205.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,180.79 : 376,987.93 = 152,323.53 : x
  2. Step 2: Convert to fraction form
    273,180.79/376,987.93 = 152,323.53/x
  3. Step 3: Cross multiply
    273,180.79x = 376,987.93 × 152,323.53
  4. Step 4: Simplify right side
    273,180.79x = 57,424,132,264.99
  5. Step 5: Solve for x
    x = 57,424,132,264.99/273,180.79
  6. Step 6: Final answer
    x = 210,205.60

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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.