Home / 273,900.48-377,945.08-153,026.76

Finding the Fourth Proportional to 273,900.48, 377,945.08 and 153,026.76

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Solution

The fourth proportional to 273,900.48, 377,945.08 and 153,026.76 is: 211,155.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,900.48 : 377,945.08 = 153,026.76 : x
  2. Step 2: Convert to fraction form
    273,900.48/377,945.08 = 153,026.76/x
  3. Step 3: Cross multiply
    273,900.48x = 377,945.08 × 153,026.76
  4. Step 4: Simplify right side
    273,900.48x = 57,835,711,050.34
  5. Step 5: Solve for x
    x = 57,835,711,050.34/273,900.48
  6. Step 6: Final answer
    x = 211,155.93

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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.