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Finding the Fourth Proportional to 273,870.83, 377,939.18 and 153,032.93

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Solution

The fourth proportional to 273,870.83, 377,939.18 and 153,032.93 is: 211,184.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,870.83 : 377,939.18 = 153,032.93 : x
  2. Step 2: Convert to fraction form
    273,870.83/377,939.18 = 153,032.93/x
  3. Step 3: Cross multiply
    273,870.83x = 377,939.18 × 153,032.93
  4. Step 4: Simplify right side
    273,870.83x = 57,837,137,422.34
  5. Step 5: Solve for x
    x = 57,837,137,422.34/273,870.83
  6. Step 6: Final answer
    x = 211,184.00

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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.