Home / 384,623.87-576,869.18-104,075.51

Finding the Fourth Proportional to 384,623.87, 576,869.18 and 104,075.51

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Solution

The fourth proportional to 384,623.87, 576,869.18 and 104,075.51 is: 156,095.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,623.87 : 576,869.18 = 104,075.51 : x
  2. Step 2: Convert to fraction form
    384,623.87/576,869.18 = 104,075.51/x
  3. Step 3: Cross multiply
    384,623.87x = 576,869.18 × 104,075.51
  4. Step 4: Simplify right side
    384,623.87x = 60,037,950,707.06
  5. Step 5: Solve for x
    x = 60,037,950,707.06/384,623.87
  6. Step 6: Final answer
    x = 156,095.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.