Home / 114,916,075.80-172,374,113.70-100,567,168.80

Finding the Fourth Proportional to 114,916,075.80, 172,374,113.70 and 100,567,168.80

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Solution

The fourth proportional to 114,916,075.80, 172,374,113.70 and 100,567,168.80 is: 150,850,753.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,916,075.80 : 172,374,113.70 = 100,567,168.80 : x
  2. Step 2: Convert to fraction form
    114,916,075.80/172,374,113.70 = 100,567,168.80/x
  3. Step 3: Cross multiply
    114,916,075.80x = 172,374,113.70 × 100,567,168.80
  4. Step 4: Simplify right side
    114,916,075.80x = 17,335,176,589,218,290
  5. Step 5: Solve for x
    x = 17,335,176,589,218,290/114,916,075.80
  6. Step 6: Final answer
    x = 150,850,753.20

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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.