Home / 273,864.03-377,925.40-153,006.22

Finding the Fourth Proportional to 273,864.03, 377,925.40 and 153,006.22

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Solution

The fourth proportional to 273,864.03, 377,925.40 and 153,006.22 is: 211,144.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,864.03 : 377,925.40 = 153,006.22 : x
  2. Step 2: Convert to fraction form
    273,864.03/377,925.40 = 153,006.22/x
  3. Step 3: Cross multiply
    273,864.03x = 377,925.40 × 153,006.22
  4. Step 4: Simplify right side
    273,864.03x = 57,824,936,895.99
  5. Step 5: Solve for x
    x = 57,824,936,895.99/273,864.03
  6. Step 6: Final answer
    x = 211,144.69

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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.